diff --git a/.rubocop.yml b/.rubocop.yml
index 484e424ed..3761d4cb0 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -203,13 +203,4 @@ AllCops:
     - 'config/environments/**/*'
     - 'tmp/**/*'
     - 'storage/**/*'
-    - 'db/migrate/20200225162150_init_schema.rb'
-    - 'db/migrate/20210611180222_create_active_storage_variant_records.active_storage.rb'
-    - 'db/migrate/20210611180221_add_service_name_to_active_storage_blobs.active_storage.rb'
-    - db/migrate/20200309213132_add_account_id_to_agent_bot_inboxes.rb
-    - db/migrate/20200331095710_add_identifier_to_contact.rb
-    - db/migrate/20200429082655_add_medium_to_twilio_sms.rb
-    - db/migrate/20200503151130_add_account_feature_flag.rb
-    - db/migrate/20200927135222_add_last_activity_at_to_conversation.rb
-    - db/migrate/20210306170117_add_last_activity_at_to_contacts.rb
-    - db/migrate/20220809104508_revert_cascading_indexes.rb
+    - 'db/migrate/20230426130150_init_schema.rb'
diff --git a/db/migrate/20200225162150_init_schema.rb b/db/migrate/20200225162150_init_schema.rb
deleted file mode 100644
index 9b6bd39c3..000000000
--- a/db/migrate/20200225162150_init_schema.rb
+++ /dev/null
@@ -1,280 +0,0 @@
-class InitSchema < ActiveRecord::Migration[6.0]
-  def up
-    # These are extensions that must be enabled in order to support this database
-    enable_extension 'plpgsql'
-    create_table 'account_users' do |t|
-      t.bigint 'account_id'
-      t.bigint 'user_id'
-      t.integer 'role', default: 0
-      t.bigint 'inviter_id'
-      t.datetime 'created_at', precision: 6, null: false
-      t.datetime 'updated_at', precision: 6, null: false
-      t.index %w[account_id user_id], name: 'uniq_user_id_per_account_id', unique: true
-      t.index ['account_id'], name: 'index_account_users_on_account_id'
-      t.index ['user_id'], name: 'index_account_users_on_user_id'
-    end
-    create_table 'accounts', id: :serial do |t|
-      t.string 'name', null: false
-      t.datetime 'created_at', null: false
-      t.datetime 'updated_at', null: false
-    end
-    create_table 'active_storage_attachments' do |t|
-      t.string 'name', null: false
-      t.string 'record_type', null: false
-      t.bigint 'record_id', null: false
-      t.bigint 'blob_id', null: false
-      t.datetime 'created_at', null: false
-      t.index ['blob_id'], name: 'index_active_storage_attachments_on_blob_id'
-      t.index %w[record_type record_id name blob_id], name: 'index_active_storage_attachments_uniqueness', unique: true
-    end
-    create_table 'active_storage_blobs' do |t|
-      t.string 'key', null: false
-      t.string 'filename', null: false
-      t.string 'content_type'
-      t.text 'metadata'
-      t.bigint 'byte_size', null: false
-      t.string 'checksum', null: false
-      t.datetime 'created_at', null: false
-      t.index ['key'], name: 'index_active_storage_blobs_on_key', unique: true
-    end
-    create_table 'agent_bot_inboxes' do |t|
-      t.integer 'inbox_id'
-      t.integer 'agent_bot_id'
-      t.integer 'status', default: 0
-      t.datetime 'created_at', precision: 6, null: false
-      t.datetime 'updated_at', precision: 6, null: false
-    end
-    create_table 'agent_bots' do |t|
-      t.string 'name'
-      t.string 'description'
-      t.string 'outgoing_url'
-      t.string 'auth_token'
-      t.datetime 'created_at', precision: 6, null: false
-      t.datetime 'updated_at', precision: 6, null: false
-    end
-    create_table 'attachments', id: :serial do |t|
-      t.integer 'file_type', default: 0
-      t.string 'external_url'
-      t.float 'coordinates_lat', default: 0.0
-      t.float 'coordinates_long', default: 0.0
-      t.integer 'message_id', null: false
-      t.integer 'account_id', null: false
-      t.datetime 'created_at', null: false
-      t.datetime 'updated_at', null: false
-      t.string 'fallback_title'
-      t.string 'extension'
-    end
-    create_table 'canned_responses', id: :serial do |t|
-      t.integer 'account_id', null: false
-      t.string 'short_code'
-      t.text 'content'
-      t.datetime 'created_at', null: false
-      t.datetime 'updated_at', null: false
-    end
-    create_table 'channel_facebook_pages', id: :serial do |t|
-      t.string 'name', null: false
-      t.string 'page_id', null: false
-      t.string 'user_access_token', null: false
-      t.string 'page_access_token', null: false
-      t.integer 'account_id', null: false
-      t.datetime 'created_at', null: false
-      t.datetime 'updated_at', null: false
-      t.index %w[page_id account_id], name: 'index_channel_facebook_pages_on_page_id_and_account_id', unique: true
-      t.index ['page_id'], name: 'index_channel_facebook_pages_on_page_id'
-    end
-    create_table 'channel_twitter_profiles' do |t|
-      t.string 'name'
-      t.string 'profile_id', null: false
-      t.string 'twitter_access_token', null: false
-      t.string 'twitter_access_token_secret', null: false
-      t.integer 'account_id', null: false
-      t.datetime 'created_at', precision: 6, null: false
-      t.datetime 'updated_at', precision: 6, null: false
-    end
-    create_table 'channel_web_widgets', id: :serial do |t|
-      t.string 'website_name'
-      t.string 'website_url'
-      t.integer 'account_id'
-      t.datetime 'created_at', null: false
-      t.datetime 'updated_at', null: false
-      t.string 'website_token'
-      t.string 'widget_color', default: '#1f93ff'
-      t.index ['website_token'], name: 'index_channel_web_widgets_on_website_token', unique: true
-    end
-    create_table 'contact_inboxes' do |t|
-      t.bigint 'contact_id'
-      t.bigint 'inbox_id'
-      t.string 'source_id', null: false
-      t.datetime 'created_at', precision: 6, null: false
-      t.datetime 'updated_at', precision: 6, null: false
-      t.index ['contact_id'], name: 'index_contact_inboxes_on_contact_id'
-      t.index %w[inbox_id source_id], name: 'index_contact_inboxes_on_inbox_id_and_source_id', unique: true
-      t.index ['inbox_id'], name: 'index_contact_inboxes_on_inbox_id'
-      t.index ['source_id'], name: 'index_contact_inboxes_on_source_id'
-    end
-    create_table 'contacts', id: :serial do |t|
-      t.string 'name'
-      t.string 'email'
-      t.string 'phone_number'
-      t.integer 'account_id', null: false
-      t.datetime 'created_at', null: false
-      t.datetime 'updated_at', null: false
-      t.string 'pubsub_token'
-      t.jsonb 'additional_attributes'
-      t.index ['account_id'], name: 'index_contacts_on_account_id'
-      t.index ['pubsub_token'], name: 'index_contacts_on_pubsub_token', unique: true
-    end
-    create_table 'conversations', id: :serial do |t|
-      t.integer 'account_id', null: false
-      t.integer 'inbox_id', null: false
-      t.integer 'status', default: 0, null: false
-      t.integer 'assignee_id'
-      t.datetime 'created_at', null: false
-      t.datetime 'updated_at', null: false
-      t.bigint 'contact_id'
-      t.integer 'display_id', null: false
-      t.datetime 'user_last_seen_at'
-      t.datetime 'agent_last_seen_at'
-      t.boolean 'locked', default: false
-      t.jsonb 'additional_attributes'
-      t.bigint 'contact_inbox_id'
-      t.index %w[account_id display_id], name: 'index_conversations_on_account_id_and_display_id', unique: true
-      t.index ['account_id'], name: 'index_conversations_on_account_id'
-      t.index ['contact_inbox_id'], name: 'index_conversations_on_contact_inbox_id'
-    end
-    create_table 'inbox_members', id: :serial do |t|
-      t.integer 'user_id', null: false
-      t.integer 'inbox_id', null: false
-      t.datetime 'created_at', null: false
-      t.datetime 'updated_at', null: false
-      t.index ['inbox_id'], name: 'index_inbox_members_on_inbox_id'
-    end
-    create_table 'inboxes', id: :serial do |t|
-      t.integer 'channel_id', null: false
-      t.integer 'account_id', null: false
-      t.string 'name', null: false
-      t.datetime 'created_at', null: false
-      t.datetime 'updated_at', null: false
-      t.string 'channel_type'
-      t.boolean 'enable_auto_assignment', default: true
-      t.index ['account_id'], name: 'index_inboxes_on_account_id'
-    end
-    create_table 'messages', id: :serial do |t|
-      t.text 'content'
-      t.integer 'account_id', null: false
-      t.integer 'inbox_id', null: false
-      t.integer 'conversation_id', null: false
-      t.integer 'message_type', null: false
-      t.datetime 'created_at', null: false
-      t.datetime 'updated_at', null: false
-      t.boolean 'private', default: false
-      t.integer 'user_id'
-      t.integer 'status', default: 0
-      t.string 'source_id'
-      t.integer 'content_type', default: 0
-      t.json 'content_attributes', default: {}
-      t.bigint 'contact_id'
-      t.index ['contact_id'], name: 'index_messages_on_contact_id'
-      t.index ['conversation_id'], name: 'index_messages_on_conversation_id'
-      t.index ['source_id'], name: 'index_messages_on_source_id'
-    end
-    create_table 'notification_settings' do |t|
-      t.integer 'account_id'
-      t.integer 'user_id'
-      t.integer 'email_flags', default: 0, null: false
-      t.datetime 'created_at', precision: 6, null: false
-      t.datetime 'updated_at', precision: 6, null: false
-      t.index %w[account_id user_id], name: 'by_account_user', unique: true
-    end
-    create_table 'subscriptions', id: :serial do |t|
-      t.string 'pricing_version'
-      t.integer 'account_id'
-      t.datetime 'expiry'
-      t.string 'billing_plan', default: 'trial'
-      t.string 'stripe_customer_id'
-      t.datetime 'created_at', null: false
-      t.datetime 'updated_at', null: false
-      t.integer 'state', default: 0
-      t.boolean 'payment_source_added', default: false
-    end
-    create_table 'taggings', id: :serial do |t|
-      t.integer 'tag_id'
-      t.string 'taggable_type'
-      t.integer 'taggable_id'
-      t.string 'tagger_type'
-      t.integer 'tagger_id'
-      t.string 'context', limit: 128
-      t.datetime 'created_at'
-      t.index ['context'], name: 'index_taggings_on_context'
-      t.index %w[tag_id taggable_id taggable_type context tagger_id tagger_type], name: 'taggings_idx', unique: true
-      t.index ['tag_id'], name: 'index_taggings_on_tag_id'
-      t.index %w[taggable_id taggable_type context], name: 'index_taggings_on_taggable_id_and_taggable_type_and_context'
-      t.index %w[taggable_id taggable_type tagger_id context], name: 'taggings_idy'
-      t.index ['taggable_id'], name: 'index_taggings_on_taggable_id'
-      t.index %w[taggable_type taggable_id], name: 'index_taggings_on_taggable_type_and_taggable_id'
-      t.index ['taggable_type'], name: 'index_taggings_on_taggable_type'
-      t.index %w[tagger_id tagger_type], name: 'index_taggings_on_tagger_id_and_tagger_type'
-      t.index ['tagger_id'], name: 'index_taggings_on_tagger_id'
-      t.index %w[tagger_type tagger_id], name: 'index_taggings_on_tagger_type_and_tagger_id'
-    end
-    create_table 'tags', id: :serial do |t|
-      t.string 'name'
-      t.integer 'taggings_count', default: 0
-      t.index ['name'], name: 'index_tags_on_name', unique: true
-    end
-    create_table 'telegram_bots', id: :serial do |t|
-      t.string 'name'
-      t.string 'auth_key'
-      t.integer 'account_id'
-      t.datetime 'created_at', null: false
-      t.datetime 'updated_at', null: false
-    end
-    create_table 'users', id: :serial do |t|
-      t.string 'provider', default: 'email', null: false
-      t.string 'uid', default: '', null: false
-      t.string 'encrypted_password', default: '', null: false
-      t.string 'reset_password_token'
-      t.datetime 'reset_password_sent_at'
-      t.datetime 'remember_created_at'
-      t.integer 'sign_in_count', default: 0, null: false
-      t.datetime 'current_sign_in_at'
-      t.datetime 'last_sign_in_at'
-      t.string 'current_sign_in_ip'
-      t.string 'last_sign_in_ip'
-      t.string 'confirmation_token'
-      t.datetime 'confirmed_at'
-      t.datetime 'confirmation_sent_at'
-      t.string 'unconfirmed_email'
-      t.string 'name', null: false
-      t.string 'nickname'
-      t.string 'email'
-      t.json 'tokens'
-      t.datetime 'created_at', null: false
-      t.datetime 'updated_at', null: false
-      t.string 'pubsub_token'
-      t.index ['email'], name: 'index_users_on_email'
-      t.index ['pubsub_token'], name: 'index_users_on_pubsub_token', unique: true
-      t.index ['reset_password_token'], name: 'index_users_on_reset_password_token', unique: true
-      t.index %w[uid provider], name: 'index_users_on_uid_and_provider', unique: true
-    end
-    create_table 'webhooks' do |t|
-      t.integer 'account_id'
-      t.integer 'inbox_id'
-      t.string 'url'
-      t.datetime 'created_at', precision: 6, null: false
-      t.datetime 'updated_at', precision: 6, null: false
-      t.integer 'webhook_type', default: 0
-    end
-    add_foreign_key 'account_users', 'accounts'
-    add_foreign_key 'account_users', 'users'
-    add_foreign_key 'active_storage_attachments', 'active_storage_blobs', column: 'blob_id'
-    add_foreign_key 'contact_inboxes', 'contacts'
-    add_foreign_key 'contact_inboxes', 'inboxes'
-    add_foreign_key 'conversations', 'contact_inboxes'
-    add_foreign_key 'messages', 'contacts'
-  end
-
-  def down
-    raise ActiveRecord::IrreversibleMigration, 'The initial migration is not revertable'
-  end
-end
diff --git a/db/migrate/20200309170810_create_access_tokens.rb b/db/migrate/20200309170810_create_access_tokens.rb
deleted file mode 100644
index fa6cf8058..000000000
--- a/db/migrate/20200309170810_create_access_tokens.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-class CreateAccessTokens < ActiveRecord::Migration[6.0]
-  def change
-    create_table :access_tokens do |t|
-      t.references :owner, polymorphic: true, index: true
-      t.string :token, index: { unique: true }
-      t.timestamps
-    end
-
-    remove_column :agent_bots, :auth_token, :string
-
-    [::User, ::AgentBot].each do |access_tokenable|
-      generate_access_tokens(access_tokenable)
-    end
-  end
-
-  def generate_access_tokens(access_tokenable)
-    access_tokenable.find_in_batches do |record_batch|
-      record_batch.each do |record|
-        record.create_access_token if record.access_token.blank?
-      end
-    end
-  end
-end
diff --git a/db/migrate/20200309213132_add_account_id_to_agent_bot_inboxes.rb b/db/migrate/20200309213132_add_account_id_to_agent_bot_inboxes.rb
deleted file mode 100644
index be77b9dbc..000000000
--- a/db/migrate/20200309213132_add_account_id_to_agent_bot_inboxes.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-class AddAccountIdToAgentBotInboxes < ActiveRecord::Migration[6.0]
-  def change
-    add_column :agent_bot_inboxes, :account_id, :integer, index: true
-
-    AgentBotInbox.all.each do |agent_bot_inbox|
-      agent_bot_inbox.account_id = agent_bot_inbox.inbox.account_id
-      agent_bot_inbox.save!
-    end
-  end
-end
diff --git a/db/migrate/20200310062527_create_events.rb b/db/migrate/20200310062527_create_events.rb
deleted file mode 100644
index ee5492a0f..000000000
--- a/db/migrate/20200310062527_create_events.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-class CreateEvents < ActiveRecord::Migration[6.0]
-  def change
-    create_table :events do |t|
-      t.string :name
-      t.float :value
-      t.integer :account_id
-      t.integer :inbox_id
-      t.integer :user_id
-      t.integer :conversation_id
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20200310070540_add_index_to_event.rb b/db/migrate/20200310070540_add_index_to_event.rb
deleted file mode 100644
index 45eadea6f..000000000
--- a/db/migrate/20200310070540_add_index_to_event.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class AddIndexToEvent < ActiveRecord::Migration[6.0]
-  def change
-    add_index :events, :name
-    add_index :events, :created_at
-    add_index :events, :account_id
-    add_index :events, :inbox_id
-    add_index :events, :user_id
-  end
-end
diff --git a/db/migrate/20200311083854_add_index_to_message.rb b/db/migrate/20200311083854_add_index_to_message.rb
deleted file mode 100644
index 7ad85e78f..000000000
--- a/db/migrate/20200311083854_add_index_to_message.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddIndexToMessage < ActiveRecord::Migration[6.0]
-  def change
-    add_index :messages, :account_id
-    add_index :messages, :inbox_id
-    add_index :messages, :user_id
-  end
-end
diff --git a/db/migrate/20200325210612_add_locale_to_account.rb b/db/migrate/20200325210612_add_locale_to_account.rb
deleted file mode 100644
index 08ecff067..000000000
--- a/db/migrate/20200325210612_add_locale_to_account.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddLocaleToAccount < ActiveRecord::Migration[6.0]
-  def change
-    add_column :accounts, :locale, :integer, default: 0
-  end
-end
diff --git a/db/migrate/20200330071706_create_channel_twilio_sms.rb b/db/migrate/20200330071706_create_channel_twilio_sms.rb
deleted file mode 100644
index 545c845e6..000000000
--- a/db/migrate/20200330071706_create_channel_twilio_sms.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class CreateChannelTwilioSms < ActiveRecord::Migration[6.0]
-  def change
-    create_table :channel_twilio_sms do |t|
-      t.string :phone_number, null: false
-      t.string :auth_token, null: false
-      t.string :account_sid, null: false
-      t.integer :account_id, null: false
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20200330115622_create_action_mailbox_tables.action_mailbox.rb b/db/migrate/20200330115622_create_action_mailbox_tables.action_mailbox.rb
deleted file mode 100644
index a5dd66e02..000000000
--- a/db/migrate/20200330115622_create_action_mailbox_tables.action_mailbox.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-# This migration comes from action_mailbox (originally 20180917164000)
-class CreateActionMailboxTables < ActiveRecord::Migration[6.0]
-  def change
-    create_table :action_mailbox_inbound_emails do |t|
-      t.integer :status, default: 0, null: false
-      t.string  :message_id, null: false
-      t.string  :message_checksum, null: false
-
-      t.timestamps
-
-      t.index [:message_id, :message_checksum], name: 'index_action_mailbox_inbound_emails_uniqueness', unique: true
-    end
-  end
-end
diff --git a/db/migrate/20200331095710_add_identifier_to_contact.rb b/db/migrate/20200331095710_add_identifier_to_contact.rb
deleted file mode 100644
index f34557c57..000000000
--- a/db/migrate/20200331095710_add_identifier_to_contact.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddIdentifierToContact < ActiveRecord::Migration[6.0]
-  def change
-    add_column :contacts, :identifier, :string, index: true, default: nil
-    add_index :contacts, ['identifier', :account_id], unique: true, name: 'uniq_identifier_per_account_contact'
-    add_index :contacts, ['email', :account_id], unique: true, name: 'uniq_email_per_account_contact'
-  end
-end
diff --git a/db/migrate/20200404092329_add_conversation_uuid.rb b/db/migrate/20200404092329_add_conversation_uuid.rb
deleted file mode 100644
index 19de9110c..000000000
--- a/db/migrate/20200404092329_add_conversation_uuid.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddConversationUuid < ActiveRecord::Migration[6.0]
-  def change
-    enable_extension 'pgcrypto'
-    add_column :conversations, :uuid, :uuid, default: 'gen_random_uuid()', null: false
-  end
-end
diff --git a/db/migrate/20200404135009_add_unique_validation_index.rb b/db/migrate/20200404135009_add_unique_validation_index.rb
deleted file mode 100644
index 7dcab8c46..000000000
--- a/db/migrate/20200404135009_add_unique_validation_index.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddUniqueValidationIndex < ActiveRecord::Migration[6.0]
-  def change
-    add_index :channel_twitter_profiles, [:account_id, :profile_id], unique: true
-    add_index :channel_twilio_sms, [:account_id, :phone_number], unique: true
-    add_index :webhooks, [:account_id, :url], unique: true
-  end
-end
diff --git a/db/migrate/20200410145519_devise_create_super_admins.rb b/db/migrate/20200410145519_devise_create_super_admins.rb
deleted file mode 100644
index 4a74847dc..000000000
--- a/db/migrate/20200410145519_devise_create_super_admins.rb
+++ /dev/null
@@ -1,45 +0,0 @@
-# frozen_string_literal: true
-
-class DeviseCreateSuperAdmins < ActiveRecord::Migration[6.0]
-  def change
-    return if ActiveRecord::Base.connection.table_exists? 'super_admins'
-
-    create_table :super_admins do |t|
-      ## Database authenticatable
-      t.string :email,              null: false, default: ''
-      t.string :encrypted_password, null: false, default: ''
-
-      ## Recoverable
-      # t.string   :reset_password_token
-      # t.datetime :reset_password_sent_at
-
-      ## Rememberable
-      t.datetime :remember_created_at
-
-      ## Trackable
-      t.integer  :sign_in_count, default: 0, null: false
-      t.datetime :current_sign_in_at
-      t.datetime :last_sign_in_at
-      t.inet     :current_sign_in_ip
-      t.inet     :last_sign_in_ip
-
-      ## Confirmable
-      # t.string   :confirmation_token
-      # t.datetime :confirmed_at
-      # t.datetime :confirmation_sent_at
-      # t.string   :unconfirmed_email # Only if using reconfirmable
-
-      ## Lockable
-      # t.integer  :failed_attempts, default: 0, null: false # Only if lock strategy is :failed_attempts
-      # t.string   :unlock_token # Only if unlock strategy is :email or :both
-      # t.datetime :locked_at
-
-      t.timestamps null: false
-    end
-
-    add_index :super_admins, :email, unique: true
-    # add_index :super_admins, :reset_password_token, unique: true
-    # add_index :super_admins, :confirmation_token,   unique: true
-    # add_index :super_admins, :unlock_token,         unique: true
-  end
-end
diff --git a/db/migrate/20200411125638_add_domain_to_accounts.rb b/db/migrate/20200411125638_add_domain_to_accounts.rb
deleted file mode 100644
index fdb5ea8f9..000000000
--- a/db/migrate/20200411125638_add_domain_to_accounts.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class AddDomainToAccounts < ActiveRecord::Migration[6.0]
-  def change
-    change_table :accounts, bulk: true do |t|
-      t.string :domain, limit: 100
-      t.string :support_email, limit: 100
-      t.integer :settings_flags, default: 0, null: false
-    end
-  end
-end
diff --git a/db/migrate/20200417093432_remove_name_from_channels.rb b/db/migrate/20200417093432_remove_name_from_channels.rb
deleted file mode 100644
index 1b246801d..000000000
--- a/db/migrate/20200417093432_remove_name_from_channels.rb
+++ /dev/null
@@ -1,35 +0,0 @@
-class RemoveNameFromChannels < ActiveRecord::Migration[6.0]
-  def change
-    remove_column :channel_facebook_pages, :name, :string
-    remove_column :channel_twitter_profiles, :name, :string
-    migrate_web_widget_name_to_inbox
-    remove_column :channel_web_widgets, :website_name, :string
-
-    add_column :channel_web_widgets, :welcome_title, :string
-    add_column :channel_web_widgets, :welcome_tagline, :string
-    add_column :channel_web_widgets, :agent_away_message, :string
-    purge_orphan_facebook_pages
-    remove_avatars_from_channel_to_inbox
-  end
-
-  def purge_orphan_facebook_pages
-    Channel::FacebookPage.all.each do |facebook_page|
-      facebook_page.destroy! if facebook_page.inbox.nil?
-    end
-  end
-
-  def migrate_web_widget_name_to_inbox
-    Channel::WebWidget.all.each do |widget|
-      widget.inbox.name = widget.website_name
-      widget.save!
-    end
-  end
-
-  def remove_avatars_from_channel_to_inbox
-    Channel::FacebookPage.all.each do |facebook_page|
-      next unless facebook_page.avatar
-
-      facebook_page.avatar.purge
-    end
-  end
-end
diff --git a/db/migrate/20200418124534_add_sender_to_messages.rb b/db/migrate/20200418124534_add_sender_to_messages.rb
deleted file mode 100644
index 79a1a2a03..000000000
--- a/db/migrate/20200418124534_add_sender_to_messages.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-class AddSenderToMessages < ActiveRecord::Migration[6.0]
-  def change
-    add_reference :messages, :sender, polymorphic: true, index: true
-    add_sender_from_message
-    remove_index :messages, name: 'index_messages_on_contact_id', column: 'contact_id'
-    remove_index :messages, name: 'index_messages_on_user_id', column: 'user_id'
-    remove_column :messages, :user_id, :integer
-    remove_column :messages, :contact_id, :integer
-  end
-
-  def add_sender_from_message
-    ::Message.find_in_batches do |messages_batch|
-      Rails.logger.info "migrated till #{messages_batch.first.id}\n"
-      messages_batch.each do |message|
-        # rubocop:disable Rails/SkipsModelValidations
-        message.update_columns(sender_id: message.user.id, sender_type: 'User') if message.user.present?
-        message.update_columns(sender_id: message.contact.id, sender_type: 'Contact') if message.contact.present?
-        message.update_columns(sender_id: message.conversation.contact.id, sender_type: 'Contact') if message.sender.nil? && message.incoming?
-        # rubocop:enable Rails/SkipsModelValidations
-      end
-    end
-  end
-end
diff --git a/db/migrate/20200422130153_create_notifications.rb b/db/migrate/20200422130153_create_notifications.rb
deleted file mode 100644
index cace1f981..000000000
--- a/db/migrate/20200422130153_create_notifications.rb
+++ /dev/null
@@ -1,34 +0,0 @@
-class CreateNotifications < ActiveRecord::Migration[6.0]
-  def change
-    create_table :notifications do |t|
-      t.references :account, index: true, null: false
-      t.references :user, index: true, null: false
-      t.integer :notification_type, null: false
-      t.references :primary_actor, polymorphic: true, null: false, index: { name: 'uniq_primary_actor_per_account_notifications' }
-      t.references :secondary_actor, polymorphic: true, index: { name: 'uniq_secondary_actor_per_account_notifications' }
-      t.timestamp :read_at, default: nil
-
-      t.timestamps
-    end
-
-    create_table :notification_subscriptions do |t|
-      t.references :user, index: true, null: false
-      t.integer :subscription_type, null: false
-      t.jsonb :subscription_attributes, null: false, default: '{}'
-      t.timestamps
-    end
-
-    add_column :notification_settings, :push_flags, :integer, default: 0, null: false
-    add_push_settings_to_users
-  end
-
-  def add_push_settings_to_users
-    ::User.find_in_batches do |users_batch|
-      users_batch.each do |user|
-        user_notification_setting = user.notification_settings.first
-        user_notification_setting.push_conversation_assignment = true
-        user_notification_setting.save!
-      end
-    end
-  end
-end
diff --git a/db/migrate/20200429082655_add_medium_to_twilio_sms.rb b/db/migrate/20200429082655_add_medium_to_twilio_sms.rb
deleted file mode 100644
index d54429104..000000000
--- a/db/migrate/20200429082655_add_medium_to_twilio_sms.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddMediumToTwilioSms < ActiveRecord::Migration[6.0]
-  def change
-    add_column :channel_twilio_sms, :medium, :integer, index: true, default: 0
-  end
-end
diff --git a/db/migrate/20200430163438_create_integrations_hooks.rb b/db/migrate/20200430163438_create_integrations_hooks.rb
deleted file mode 100644
index 487297bf6..000000000
--- a/db/migrate/20200430163438_create_integrations_hooks.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-class CreateIntegrationsHooks < ActiveRecord::Migration[6.0]
-  def change
-    create_table :integrations_hooks do |t|
-      t.integer :status, default: 0
-      t.integer :inbox_id
-      t.integer :account_id
-      t.string :app_id
-      t.text :settings
-      t.integer :hook_type, default: 0
-      t.string :reference_id
-      t.string :access_token
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20200503151130_add_account_feature_flag.rb b/db/migrate/20200503151130_add_account_feature_flag.rb
deleted file mode 100644
index 9b0628867..000000000
--- a/db/migrate/20200503151130_add_account_feature_flag.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddAccountFeatureFlag < ActiveRecord::Migration[6.0]
-  def change
-    add_column :accounts, :feature_flags, :integer, index: true, default: 0, null: false
-  end
-end
diff --git a/db/migrate/20200504144712_add_index_on_notification_subscriptions.rb b/db/migrate/20200504144712_add_index_on_notification_subscriptions.rb
deleted file mode 100644
index e07285e4a..000000000
--- a/db/migrate/20200504144712_add_index_on_notification_subscriptions.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddIndexOnNotificationSubscriptions < ActiveRecord::Migration[6.0]
-  def change
-    add_column :notification_subscriptions, :identifier, :string
-    add_index :notification_subscriptions, :identifier, unique: true
-  end
-end
diff --git a/db/migrate/20200509044639_add_hide_input_flag_to_bot_config.rb b/db/migrate/20200509044639_add_hide_input_flag_to_bot_config.rb
deleted file mode 100644
index 41b9cda56..000000000
--- a/db/migrate/20200509044639_add_hide_input_flag_to_bot_config.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddHideInputFlagToBotConfig < ActiveRecord::Migration[6.0]
-  def change
-    add_column :agent_bots, :hide_input_for_bot_conversations, :boolean, default: false
-  end
-end
diff --git a/db/migrate/20200510112339_create_installation_config.rb b/db/migrate/20200510112339_create_installation_config.rb
deleted file mode 100644
index 7397bb7bf..000000000
--- a/db/migrate/20200510112339_create_installation_config.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class CreateInstallationConfig < ActiveRecord::Migration[6.0]
-  def change
-    create_table :installation_configs do |t|
-      t.string :name, null: false
-      t.jsonb :serialized_value, null: false, default: '{}'
-      t.timestamps
-    end
-
-    add_index :installation_configs, [:name, :created_at], unique: true
-
-    ConfigLoader.new.process
-  end
-end
diff --git a/db/migrate/20200510154151_add_reference_id_to_conversation.rb b/db/migrate/20200510154151_add_reference_id_to_conversation.rb
deleted file mode 100644
index 5bc0af68a..000000000
--- a/db/migrate/20200510154151_add_reference_id_to_conversation.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddReferenceIdToConversation < ActiveRecord::Migration[6.0]
-  def change
-    add_column :conversations, :reference_id, :string
-  end
-end
diff --git a/db/migrate/20200520125815_add_active_at_to_account_users.rb b/db/migrate/20200520125815_add_active_at_to_account_users.rb
deleted file mode 100644
index b46557f53..000000000
--- a/db/migrate/20200520125815_add_active_at_to_account_users.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddActiveAtToAccountUsers < ActiveRecord::Migration[6.0]
-  def change
-    add_column :account_users, :active_at, :datetime, default: nil
-  end
-end
diff --git a/db/migrate/20200522115645_reload_config.rb b/db/migrate/20200522115645_reload_config.rb
deleted file mode 100644
index 530ec9218..000000000
--- a/db/migrate/20200522115645_reload_config.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class ReloadConfig < ActiveRecord::Migration[6.0]
-  def change
-    ConfigLoader.new.process
-  end
-end
diff --git a/db/migrate/20200605130625_agent_away_message_to_auto_reply.rb b/db/migrate/20200605130625_agent_away_message_to_auto_reply.rb
deleted file mode 100644
index 0cb7fa4a8..000000000
--- a/db/migrate/20200605130625_agent_away_message_to_auto_reply.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-class AgentAwayMessageToAutoReply < ActiveRecord::Migration[6.0]
-  def change
-    add_column :inboxes, :greeting_enabled, :boolean, default: false
-    add_column :inboxes, :greeting_message, :string
-
-    migrate_agent_away_to_greeting
-
-    remove_column :channel_web_widgets, :agent_away_message, :string
-  end
-
-  def migrate_agent_away_to_greeting
-    ::Channel::WebWidget.find_in_batches do |widget_batch|
-      widget_batch.each do |widget|
-        inbox = widget.inbox
-        inbox.greeting_enabled = true
-        inbox.greeting_message = widget.agent_away_message
-        widget.save!
-      end
-    end
-  end
-end
diff --git a/db/migrate/20200606132552_create_labels.rb b/db/migrate/20200606132552_create_labels.rb
deleted file mode 100644
index 81ac698e9..000000000
--- a/db/migrate/20200606132552_create_labels.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class CreateLabels < ActiveRecord::Migration[6.0]
-  def change
-    create_table :labels do |t|
-      t.string :title
-      t.text :description
-      t.string :color
-      t.boolean :show_on_sidebar
-      t.references :account, index: true
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20200607140737_remove_subscriptions.rb b/db/migrate/20200607140737_remove_subscriptions.rb
deleted file mode 100644
index 33f756083..000000000
--- a/db/migrate/20200607140737_remove_subscriptions.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-class RemoveSubscriptions < ActiveRecord::Migration[6.0]
-  def change
-    drop_table :subscriptions do |t|
-      t.string 'pricing_version'
-      t.integer 'account_id'
-      t.datetime 'expiry'
-      t.string 'billing_plan', default: 'trial'
-      t.string 'stripe_customer_id'
-      t.datetime 'created_at', null: false
-      t.datetime 'updated_at', null: false
-      t.integer 'state', default: 0
-      t.boolean 'payment_source_added', default: false
-    end
-  end
-end
diff --git a/db/migrate/20200610143132_rename_reference_id.rb b/db/migrate/20200610143132_rename_reference_id.rb
deleted file mode 100644
index e15e642a2..000000000
--- a/db/migrate/20200610143132_rename_reference_id.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RenameReferenceId < ActiveRecord::Migration[6.0]
-  def change
-    rename_column :conversations, :reference_id, :identifier
-  end
-end
diff --git a/db/migrate/20200625124400_migrate_and_add_unique_index_to_labels.rb b/db/migrate/20200625124400_migrate_and_add_unique_index_to_labels.rb
deleted file mode 100644
index 02e9fcd49..000000000
--- a/db/migrate/20200625124400_migrate_and_add_unique_index_to_labels.rb
+++ /dev/null
@@ -1,20 +0,0 @@
-class MigrateAndAddUniqueIndexToLabels < ActiveRecord::Migration[6.0]
-  def change
-    add_index :labels, [:title, :account_id], unique: true
-    migrate_existing_tags
-  end
-
-  private
-
-  def migrate_existing_tags
-    ::ActsAsTaggableOn::Tag.all.each do |tag|
-      tag.taggings.each do |tagging|
-        ensure_label_for_account(tag.name, tagging.taggable.account)
-      end
-    end
-  end
-
-  def ensure_label_for_account(name, account)
-    account.labels.where(title: name.downcase).first_or_create
-  end
-end
diff --git a/db/migrate/20200625154254_add_default_value_to_color.rb b/db/migrate/20200625154254_add_default_value_to_color.rb
deleted file mode 100644
index 9257cc3ae..000000000
--- a/db/migrate/20200625154254_add_default_value_to_color.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class AddDefaultValueToColor < ActiveRecord::Migration[6.0]
-  def up
-    Label.where(color: nil).find_each { |u| u.update(color: '#1f93ff') }
-
-    change_column :labels, :color, :string, default: '#1f93ff', null: false
-  end
-
-  def down
-    change_column :labels, :color, :string, default: nil, null: true
-  end
-end
diff --git a/db/migrate/20200627115105_create_api_channel.rb b/db/migrate/20200627115105_create_api_channel.rb
deleted file mode 100644
index 3c9e92553..000000000
--- a/db/migrate/20200627115105_create_api_channel.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class CreateApiChannel < ActiveRecord::Migration[6.0]
-  def change
-    create_table :channel_api do |t|
-      t.integer :account_id, null: false
-      t.string :webhook_url, null: false
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20200629122646_add_availability_to_user.rb b/db/migrate/20200629122646_add_availability_to_user.rb
deleted file mode 100644
index dd062af15..000000000
--- a/db/migrate/20200629122646_add_availability_to_user.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddAvailabilityToUser < ActiveRecord::Migration[6.0]
-  def change
-    add_column :users, :availability, :integer, default: 0
-  end
-end
diff --git a/db/migrate/20200704135408_create_kbase_portals.rb b/db/migrate/20200704135408_create_kbase_portals.rb
deleted file mode 100644
index 3d460456e..000000000
--- a/db/migrate/20200704135408_create_kbase_portals.rb
+++ /dev/null
@@ -1,17 +0,0 @@
-class CreateKbasePortals < ActiveRecord::Migration[6.0]
-  def change
-    create_table :kbase_portals do |t|
-      t.integer :account_id, null: false
-      t.string :name, null: false
-      t.string :slug, null: false
-      t.string :custom_domain
-      t.string :color
-      t.string :homepage_link
-      t.string :page_title
-      t.text   :header_text
-
-      t.index :slug, unique: true
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20200704135810_create_kbase_categories.rb b/db/migrate/20200704135810_create_kbase_categories.rb
deleted file mode 100644
index 22f33bc21..000000000
--- a/db/migrate/20200704135810_create_kbase_categories.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class CreateKbaseCategories < ActiveRecord::Migration[6.0]
-  def change
-    create_table :kbase_categories do |t|
-      t.integer :account_id, null: false
-      t.integer :portal_id, null: false
-      t.string :name
-      t.text :description
-      t.integer :position
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20200704140029_create_kbase_folders.rb b/db/migrate/20200704140029_create_kbase_folders.rb
deleted file mode 100644
index d2f9f5e02..000000000
--- a/db/migrate/20200704140029_create_kbase_folders.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class CreateKbaseFolders < ActiveRecord::Migration[6.0]
-  def change
-    create_table :kbase_folders do |t|
-      t.integer :account_id, null: false
-      t.integer :category_id, null: false
-      t.string :name
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20200704140509_create_kbase_articles.rb b/db/migrate/20200704140509_create_kbase_articles.rb
deleted file mode 100644
index 2d2e12a1f..000000000
--- a/db/migrate/20200704140509_create_kbase_articles.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-class CreateKbaseArticles < ActiveRecord::Migration[6.0]
-  def change
-    create_table :kbase_articles do |t|
-      t.integer :account_id, null: false
-      t.integer :portal_id, null: false
-      t.integer :category_id
-      t.integer :folder_id
-      t.integer :author_id
-      t.string :title
-      t.text :description
-      t.text :content
-      t.integer :status
-      t.integer :views
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20200704173104_add_twitter_feature_flag.rb b/db/migrate/20200704173104_add_twitter_feature_flag.rb
deleted file mode 100644
index 047313d70..000000000
--- a/db/migrate/20200704173104_add_twitter_feature_flag.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddTwitterFeatureFlag < ActiveRecord::Migration[6.0]
-  def change
-    ConfigLoader.new.process
-  end
-end
diff --git a/db/migrate/20200709145000_remove_multiple_feature_flags.rb b/db/migrate/20200709145000_remove_multiple_feature_flags.rb
deleted file mode 100644
index a7384a529..000000000
--- a/db/migrate/20200709145000_remove_multiple_feature_flags.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-class RemoveMultipleFeatureFlags < ActiveRecord::Migration[6.0]
-  def change
-    current_config = InstallationConfig.where(name: 'ACCOUNT_LEVEL_FEATURE_DEFAULTS').last
-    InstallationConfig.where(name: 'ACCOUNT_LEVEL_FEATURE_DEFAULTS').where.not(id: current_config.id).destroy_all
-    ConfigLoader.new.process
-    update_existing_accounts
-  end
-
-  def update_existing_accounts
-    feature_config = InstallationConfig.find_by(name: 'ACCOUNT_LEVEL_FEATURE_DEFAULTS')
-    facebook_config = feature_config.value.find { |value| value['name'] == 'channel_facebook' }
-    twitter_config = feature_config.value.find { |value| value['name'] == 'channel_twitter' }
-    Account.find_in_batches do |account_batch|
-      account_batch.each do |account|
-        account.enable_features('channel_facebook') if facebook_config['enabled']
-        account.enable_features('channel_twitter') if twitter_config['enabled']
-        account.save!
-      end
-    end
-  end
-end
diff --git a/db/migrate/20200715124113_create_email_channel.rb b/db/migrate/20200715124113_create_email_channel.rb
deleted file mode 100644
index ca066aacb..000000000
--- a/db/migrate/20200715124113_create_email_channel.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-class CreateEmailChannel < ActiveRecord::Migration[6.0]
-  def change
-    create_table :channel_email do |t|
-      t.integer :account_id, null: false
-      t.string :email, null: false, index: { unique: true }
-      t.string :forward_to_address, null: false, index: { unique: true }
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20200719171437_rename_nick_name_to_display_name.rb b/db/migrate/20200719171437_rename_nick_name_to_display_name.rb
deleted file mode 100644
index 35a53a3c1..000000000
--- a/db/migrate/20200719171437_rename_nick_name_to_display_name.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RenameNickNameToDisplayName < ActiveRecord::Migration[6.0]
-  def change
-    rename_column :users, :nickname, :display_name
-  end
-end
diff --git a/db/migrate/20200725131651_create_email_templates.rb b/db/migrate/20200725131651_create_email_templates.rb
deleted file mode 100644
index 00cef28eb..000000000
--- a/db/migrate/20200725131651_create_email_templates.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class CreateEmailTemplates < ActiveRecord::Migration[6.0]
-  def change
-    create_table :email_templates do |t|
-      t.string :name, null: false
-      t.text :body, null: false
-      t.integer :account_id, null: true
-      t.integer :template_type, default: 1
-      t.integer :locale, default: 0, null: false
-      t.timestamps
-    end
-    add_index :email_templates, [:name, :account_id], unique: true
-  end
-end
diff --git a/db/migrate/20200730080242_add_feature_setting_to_website_inbox.rb b/db/migrate/20200730080242_add_feature_setting_to_website_inbox.rb
deleted file mode 100644
index 7ffbe401f..000000000
--- a/db/migrate/20200730080242_add_feature_setting_to_website_inbox.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddFeatureSettingToWebsiteInbox < ActiveRecord::Migration[6.0]
-  def change
-    add_column :channel_web_widgets, :feature_flags, :integer, default: 3, null: false
-  end
-end
diff --git a/db/migrate/20200802170002_reset_agent_last_seen_at.rb b/db/migrate/20200802170002_reset_agent_last_seen_at.rb
deleted file mode 100644
index b6d4198a7..000000000
--- a/db/migrate/20200802170002_reset_agent_last_seen_at.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class ResetAgentLastSeenAt < ActiveRecord::Migration[6.0]
-  def change
-    # rubocop:disable Rails/SkipsModelValidations
-    ::Conversation.where('agent_last_seen_at > ?', DateTime.now.utc).update_all(agent_last_seen_at: DateTime.now.utc)
-    # rubocop:enable Rails/SkipsModelValidations
-  end
-end
diff --git a/db/migrate/20200819190629_add_custom_attributes_to_contacts.rb b/db/migrate/20200819190629_add_custom_attributes_to_contacts.rb
deleted file mode 100644
index 9fb865885..000000000
--- a/db/migrate/20200819190629_add_custom_attributes_to_contacts.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCustomAttributesToContacts < ActiveRecord::Migration[6.0]
-  def change
-    add_column :contacts, :custom_attributes, :jsonb, default: {}
-  end
-end
diff --git a/db/migrate/20200828175931_add_external_source_ids_to_messages.rb b/db/migrate/20200828175931_add_external_source_ids_to_messages.rb
deleted file mode 100644
index 772a18364..000000000
--- a/db/migrate/20200828175931_add_external_source_ids_to_messages.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-class AddExternalSourceIdsToMessages < ActiveRecord::Migration[6.0]
-  def change
-    add_column :messages, :external_source_ids, :jsonb, default: {}
-    migrate_slack_external_source_ids
-  end
-
-  def migrate_slack_external_source_ids
-    Message.where('source_id LIKE ?', 'slack_%').find_in_batches do |message_batch|
-      message_batch.each do |message|
-        message.external_source_id_slack = message.source_id.split('slack_')[1]
-        message.source_id = nil
-        message.save!
-      end
-    end
-  end
-end
diff --git a/db/migrate/20200907094912_rename_user_last_seen.rb b/db/migrate/20200907094912_rename_user_last_seen.rb
deleted file mode 100644
index 66740c509..000000000
--- a/db/migrate/20200907094912_rename_user_last_seen.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RenameUserLastSeen < ActiveRecord::Migration[6.0]
-  def change
-    rename_column :conversations, :user_last_seen_at, :contact_last_seen_at
-  end
-end
diff --git a/db/migrate/20200907171106_add_reply_time_to_web_widget.rb b/db/migrate/20200907171106_add_reply_time_to_web_widget.rb
deleted file mode 100644
index 900a1bf0c..000000000
--- a/db/migrate/20200907171106_add_reply_time_to_web_widget.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddReplyTimeToWebWidget < ActiveRecord::Migration[6.0]
-  def change
-    add_column :channel_web_widgets, :reply_time, :integer, default: 0
-  end
-end
diff --git a/db/migrate/20200927135222_add_last_activity_at_to_conversation.rb b/db/migrate/20200927135222_add_last_activity_at_to_conversation.rb
deleted file mode 100644
index 353c414cd..000000000
--- a/db/migrate/20200927135222_add_last_activity_at_to_conversation.rb
+++ /dev/null
@@ -1,35 +0,0 @@
-class AddLastActivityAtToConversation < ActiveRecord::Migration[6.0]
-  def up
-    add_column :conversations,
-               :last_activity_at,
-               :datetime,
-               default: -> { 'CURRENT_TIMESTAMP' },
-               index: true
-
-    add_last_activity_at_to_conversations
-
-    change_column_null(:conversations, :last_activity_at, false)
-  end
-
-  def down
-    remove_column(:conversations, :last_activity_at)
-  end
-
-  private
-
-  def add_last_activity_at_to_conversations
-    ::Conversation.find_in_batches do |conversation_batch|
-      Rails.logger.info "Migrated till #{conversation_batch.first.id}\n"
-      conversation_batch.each do |conversation|
-        # rubocop:disable Rails/SkipsModelValidations
-        last_activity_at = if conversation.messages.last
-                             conversation.messages.last.created_at
-                           else
-                             conversation.created_at
-                           end
-        conversation.update_columns(last_activity_at: last_activity_at)
-        # rubocop:enable Rails/SkipsModelValidations
-      end
-    end
-  end
-end
diff --git a/db/migrate/20201003105618_add_auto_resolve_duration_to_account.rb b/db/migrate/20201003105618_add_auto_resolve_duration_to_account.rb
deleted file mode 100644
index 03dfb3362..000000000
--- a/db/migrate/20201003105618_add_auto_resolve_duration_to_account.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddAutoResolveDurationToAccount < ActiveRecord::Migration[6.0]
-  def change
-    add_column :accounts, :auto_resolve_duration, :integer
-  end
-end
diff --git a/db/migrate/20201011152227_add_email_address_to_inbox.rb b/db/migrate/20201011152227_add_email_address_to_inbox.rb
deleted file mode 100644
index 2691c563d..000000000
--- a/db/migrate/20201011152227_add_email_address_to_inbox.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class AddEmailAddressToInbox < ActiveRecord::Migration[6.0]
-  def up
-    add_column :inboxes, :email_address, :string
-  end
-
-  def down
-    remove_column(:inboxes, :email_address)
-  end
-end
diff --git a/db/migrate/20201019173944_add_default_value_to_jsonb_colums.rb b/db/migrate/20201019173944_add_default_value_to_jsonb_colums.rb
deleted file mode 100644
index 1b6394af9..000000000
--- a/db/migrate/20201019173944_add_default_value_to_jsonb_colums.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class AddDefaultValueToJsonbColums < ActiveRecord::Migration[6.0]
-  def change
-    change_column_default :contacts, :additional_attributes, from: nil, to: {}
-    change_column_default :conversations, :additional_attributes, from: nil, to: {}
-    change_column_default :installation_configs, :serialized_value, from: '{}', to: {}
-    change_column_default :notification_subscriptions, :subscription_attributes, from: '{}', to: {}
-  end
-end
diff --git a/db/migrate/20201027135006_create_working_hours.rb b/db/migrate/20201027135006_create_working_hours.rb
deleted file mode 100644
index 6d06e385f..000000000
--- a/db/migrate/20201027135006_create_working_hours.rb
+++ /dev/null
@@ -1,40 +0,0 @@
-class CreateWorkingHours < ActiveRecord::Migration[6.0]
-  def change
-    create_table :working_hours do |t|
-      t.belongs_to :inbox
-      t.belongs_to :account
-
-      t.integer :day_of_week, null: false
-      t.boolean :closed_all_day, default: false
-      t.integer :open_hour
-      t.integer :open_minutes
-      t.integer :close_hour
-      t.integer :close_minutes
-
-      t.timestamps
-    end
-
-    add_column :accounts, :timezone, :string, default: 'UTC'
-
-    change_table :inboxes, bulk: true do |t|
-      t.boolean :working_hours_enabled, default: false
-      t.string :out_of_office_message
-    end
-
-    Inbox.where.not(id: WorkingHour.select(:inbox_id)).each do |inbox|
-      create_working_hours_for_inbox(inbox)
-    end
-  end
-
-  private
-
-  def create_working_hours_for_inbox(inbox)
-    inbox.working_hours.create!(day_of_week: 1, open_hour: 9, open_minutes: 0, close_hour: 17, close_minutes: 0)
-    inbox.working_hours.create!(day_of_week: 2, open_hour: 9, open_minutes: 0, close_hour: 17, close_minutes: 0)
-    inbox.working_hours.create!(day_of_week: 3, open_hour: 9, open_minutes: 0, close_hour: 17, close_minutes: 0)
-    inbox.working_hours.create!(day_of_week: 4, open_hour: 9, open_minutes: 0, close_hour: 17, close_minutes: 0)
-    inbox.working_hours.create!(day_of_week: 5, open_hour: 9, open_minutes: 0, close_hour: 17, close_minutes: 0)
-    inbox.working_hours.create!(day_of_week: 6, closed_all_day: true)
-    inbox.working_hours.create!(day_of_week: 7, closed_all_day: true)
-  end
-end
diff --git a/db/migrate/20201123195011_create_platform_apps.rb b/db/migrate/20201123195011_create_platform_apps.rb
deleted file mode 100644
index bfa36fc89..000000000
--- a/db/migrate/20201123195011_create_platform_apps.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class CreatePlatformApps < ActiveRecord::Migration[6.0]
-  def change
-    create_table :platform_apps do |t|
-      t.string :name, null: false
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20201124101124_create_platform_app_permissibles.rb b/db/migrate/20201124101124_create_platform_app_permissibles.rb
deleted file mode 100644
index 309d4f36a..000000000
--- a/db/migrate/20201124101124_create_platform_app_permissibles.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class CreatePlatformAppPermissibles < ActiveRecord::Migration[6.0]
-  def change
-    create_table :platform_app_permissibles do |t|
-      t.references :platform_app, index: true, null: false
-      t.references :permissible, null: false, polymorphic: true, index: { name: :index_platform_app_permissibles_on_permissibles }
-      t.timestamps
-    end
-
-    add_index :platform_app_permissibles, [:platform_app_id, :permissible_id, :permissible_type], unique: true, name: 'unique_permissibles_index'
-  end
-end
diff --git a/db/migrate/20201125121240_create_triggers_accounts_insert_or_conversations_insert.rb b/db/migrate/20201125121240_create_triggers_accounts_insert_or_conversations_insert.rb
deleted file mode 100644
index 5ea5d38a5..000000000
--- a/db/migrate/20201125121240_create_triggers_accounts_insert_or_conversations_insert.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-# This migration was auto-generated via `rake db:generate_trigger_migration'.
-# While you can edit this file, any changes you make to the definitions here
-# will be undone by the next auto-generated trigger migration.
-
-class CreateTriggersAccountsInsertOrConversationsInsert < ActiveRecord::Migration[6.0]
-  def up
-    create_trigger('accounts_after_insert_row_tr', generated: true, compatibility: 1)
-      .on('accounts')
-      .after(:insert)
-      .for_each(:row) do
-      "execute format('create sequence IF NOT EXISTS conv_dpid_seq_%s', NEW.id);"
-    end
-
-    create_trigger('conversations_before_insert_row_tr', generated: true, compatibility: 1)
-      .on('conversations')
-      .before(:insert)
-      .for_each(:row) do
-      "NEW.display_id := nextval('conv_dpid_seq_' || NEW.account_id);"
-    end
-  end
-
-  def down
-    drop_trigger('accounts_after_insert_row_tr', 'accounts', generated: true)
-
-    drop_trigger('conversations_before_insert_row_tr', 'conversations', generated: true)
-  end
-end
diff --git a/db/migrate/20201125123131_conv_dpid_seq_for_existing_accnts.rb b/db/migrate/20201125123131_conv_dpid_seq_for_existing_accnts.rb
deleted file mode 100644
index 73acb8ae8..000000000
--- a/db/migrate/20201125123131_conv_dpid_seq_for_existing_accnts.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-class ConvDpidSeqForExistingAccnts < ActiveRecord::Migration[6.0]
-  def up
-    ::Account.find_in_batches do |accounts_batch|
-      Rails.logger.info "migrated till #{accounts_batch.first.id}\n"
-      accounts_batch.each do |account|
-        display_id = Conversation.where(account_id: account.id).maximum('display_id')
-        display_id ||= 0 # for accounts with out conversations
-        ActiveRecord::Base.connection.exec_query("create sequence IF NOT EXISTS conv_dpid_seq_#{account.id} START #{display_id + 1}")
-      end
-    end
-  end
-
-  def down
-    ::Account.find_in_batches do |accounts_batch|
-      Rails.logger.info "migrated till #{accounts_batch.first.id}\n"
-      accounts_batch.each do |account|
-        ActiveRecord::Base.connection.exec_query("drop sequence IF EXISTS conv_dpid_seq_#{account.id}")
-      end
-    end
-  end
-end
diff --git a/db/migrate/20210105185632_enable_pg_stats_extention.rb b/db/migrate/20210105185632_enable_pg_stats_extention.rb
deleted file mode 100644
index f03b0dc20..000000000
--- a/db/migrate/20210105185632_enable_pg_stats_extention.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class EnablePgStatsExtention < ActiveRecord::Migration[6.0]
-  def change
-    enable_extension 'pg_stat_statements'
-  end
-end
diff --git a/db/migrate/20210109211805_add_ui_settings_to_users.rb b/db/migrate/20210109211805_add_ui_settings_to_users.rb
deleted file mode 100644
index f8b18a971..000000000
--- a/db/migrate/20210109211805_add_ui_settings_to_users.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class AddUiSettingsToUsers < ActiveRecord::Migration[6.0]
-  def up
-    add_column :users, :ui_settings, :jsonb, default: {}
-  end
-
-  def down
-    remove_column :users, :ui_settings, :jsonb
-  end
-end
diff --git a/db/migrate/20210112174124_add_hmac_token_to_inbox.rb b/db/migrate/20210112174124_add_hmac_token_to_inbox.rb
deleted file mode 100644
index cd614cd16..000000000
--- a/db/migrate/20210112174124_add_hmac_token_to_inbox.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-class AddHmacTokenToInbox < ActiveRecord::Migration[6.0]
-  def change
-    add_column :channel_web_widgets, :hmac_token, :string
-    add_index :channel_web_widgets, :hmac_token, unique: true
-    set_up_existing_webwidgets
-    add_column :contact_inboxes, :hmac_verified, :boolean, default: false
-  end
-
-  def set_up_existing_webwidgets
-    ::Channel::WebWidget.find_in_batches do |webwidgets_batch|
-      Rails.logger.info "migrated till #{webwidgets_batch.first.id}\n"
-      webwidgets_batch.map(&:regenerate_hmac_token)
-    end
-  end
-end
diff --git a/db/migrate/20210113045116_add_locked_attribute_to_installation_config.rb b/db/migrate/20210113045116_add_locked_attribute_to_installation_config.rb
deleted file mode 100644
index c3715d244..000000000
--- a/db/migrate/20210113045116_add_locked_attribute_to_installation_config.rb
+++ /dev/null
@@ -1,26 +0,0 @@
-class AddLockedAttributeToInstallationConfig < ActiveRecord::Migration[6.0]
-  def up
-    add_column :installation_configs, :locked, :boolean, default: true, null: false
-    purge_duplicates
-    add_index :installation_configs, :name, unique: true
-  end
-
-  def down
-    remove_column :installation_configs, :locked
-    remove_index :installation_configs, :name
-  end
-
-  def purge_duplicates
-    config_names = InstallationConfig.all.map(&:name).uniq
-
-    config_names.each do |name|
-      ids = InstallationConfig.where(name: name).pluck(&:id)
-      next if ids.size <= 1
-
-      # preserve the last config and destroy rest
-      ids.sort!
-      ids.pop
-      InstallationConfig.where(id: ids).destroy_all
-    end
-  end
-end
diff --git a/db/migrate/20210114202310_create_teams.rb b/db/migrate/20210114202310_create_teams.rb
deleted file mode 100644
index cccc891c2..000000000
--- a/db/migrate/20210114202310_create_teams.rb
+++ /dev/null
@@ -1,20 +0,0 @@
-class CreateTeams < ActiveRecord::Migration[6.0]
-  def change
-    create_table :teams do |t|
-      t.string :name, null: false
-      t.text :description
-      t.boolean :allow_auto_assign, default: true
-      t.references :account, null: false, foreign_key: true
-
-      t.timestamps
-    end
-
-    create_table :team_members do |t|
-      t.references :team, null: false, foreign_key: true
-      t.references :user, null: false, foreign_key: true
-      t.timestamps
-    end
-
-    add_reference :conversations, :team, foreign_key: true
-  end
-end
diff --git a/db/migrate/20210126121313_addunique_index_to_team_members.rb b/db/migrate/20210126121313_addunique_index_to_team_members.rb
deleted file mode 100644
index 1a1db98eb..000000000
--- a/db/migrate/20210126121313_addunique_index_to_team_members.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AdduniqueIndexToTeamMembers < ActiveRecord::Migration[6.0]
-  def change
-    add_index :teams, [:name, :account_id], unique: true
-    add_index :team_members, [:team_id, :user_id], unique: true
-  end
-end
diff --git a/db/migrate/20210201150037_create_data_imports.rb b/db/migrate/20210201150037_create_data_imports.rb
deleted file mode 100644
index 349453a8d..000000000
--- a/db/migrate/20210201150037_create_data_imports.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-class CreateDataImports < ActiveRecord::Migration[6.0]
-  def change
-    create_table :data_imports do |t|
-      t.references :account, null: false, foreign_key: true
-      t.string :data_type, null: false
-      t.integer :status, null: false, default: 0
-      t.text :processing_errors
-      t.integer :total_records
-      t.integer :processed_records
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20210212154240_add_request_for_email_on_channel_web_widget.rb b/db/migrate/20210212154240_add_request_for_email_on_channel_web_widget.rb
deleted file mode 100644
index 646dd2139..000000000
--- a/db/migrate/20210212154240_add_request_for_email_on_channel_web_widget.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-class AddRequestForEmailOnChannelWebWidget < ActiveRecord::Migration[6.0]
-  def up
-    change_table :channel_web_widgets, bulk: true do |t|
-      t.column :pre_chat_form_enabled, :boolean, default: false
-      t.column :pre_chat_form_options, :jsonb, default: {}
-    end
-  end
-
-  def down
-    change_table :channel_web_widgets, bulk: true do |t|
-      t.remove :pre_chat_form_enabled
-      t.remove :pre_chat_form_options
-    end
-  end
-end
diff --git a/db/migrate/20210217154129_remove_orphan_inbox_members_from_inboxes.rb b/db/migrate/20210217154129_remove_orphan_inbox_members_from_inboxes.rb
deleted file mode 100644
index 6dbd89ce8..000000000
--- a/db/migrate/20210217154129_remove_orphan_inbox_members_from_inboxes.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class RemoveOrphanInboxMembersFromInboxes < ActiveRecord::Migration[6.0]
-  def change
-    Account.all.map do |account|
-      user_ids = account.users.all.map(&:id)
-      inboxes = account.inboxes
-      inboxes.each do |inbox|
-        inbox.inbox_members.each do |inbox_member|
-          inbox_member.destroy! unless user_ids.include?(inbox_member.user_id)
-        end
-      end
-    end
-  end
-end
diff --git a/db/migrate/20210219085719_remove_old_notifications.rb b/db/migrate/20210219085719_remove_old_notifications.rb
deleted file mode 100644
index 06021a341..000000000
--- a/db/migrate/20210219085719_remove_old_notifications.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemoveOldNotifications < ActiveRecord::Migration[6.0]
-  def change
-    Notification.where(notification_type: 'assigned_conversation_new_message').destroy_all
-  end
-end
diff --git a/db/migrate/20210222131048_change_working_hours_to_zero.rb b/db/migrate/20210222131048_change_working_hours_to_zero.rb
deleted file mode 100644
index 7d163e55e..000000000
--- a/db/migrate/20210222131048_change_working_hours_to_zero.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class ChangeWorkingHoursToZero < ActiveRecord::Migration[6.0]
-  # rubocop:disable Rails/SkipsModelValidations
-  def up
-    WorkingHour.where(day_of_week: 7).update_all(day_of_week: 0)
-  end
-
-  def down
-    WorkingHour.where(day_of_week: 0).update_all(day_of_week: 7)
-  end
-  # rubocop:enable Rails/SkipsModelValidations
-end
diff --git a/db/migrate/20210222131155_switch_time_zone_from_account_to_inbox.rb b/db/migrate/20210222131155_switch_time_zone_from_account_to_inbox.rb
deleted file mode 100644
index b30d3dffc..000000000
--- a/db/migrate/20210222131155_switch_time_zone_from_account_to_inbox.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class SwitchTimeZoneFromAccountToInbox < ActiveRecord::Migration[6.0]
-  def change
-    remove_column :accounts, :timezone, :string, default: 'UTC'
-    add_column :inboxes, :timezone, :string, default: 'UTC'
-  end
-end
diff --git a/db/migrate/20210303192243_rename_channel_email_forward_address.rb b/db/migrate/20210303192243_rename_channel_email_forward_address.rb
deleted file mode 100644
index 1ccec24f5..000000000
--- a/db/migrate/20210303192243_rename_channel_email_forward_address.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RenameChannelEmailForwardAddress < ActiveRecord::Migration[6.0]
-  def change
-    rename_column :channel_email, :forward_to_address, :forward_to_email
-  end
-end
diff --git a/db/migrate/20210306170117_add_last_activity_at_to_contacts.rb b/db/migrate/20210306170117_add_last_activity_at_to_contacts.rb
deleted file mode 100644
index b35c064fc..000000000
--- a/db/migrate/20210306170117_add_last_activity_at_to_contacts.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-class AddLastActivityAtToContacts < ActiveRecord::Migration[6.0]
-  def up
-    # rubocop:disable Rails/SkipsModelValidations
-    add_column :contacts, :last_activity_at, :datetime, index: true, default: nil
-    Conversation.find_in_batches do |conversation_batch|
-      conversation_batch.each do |conversation|
-        contact = conversation.contact
-        if contact.last_activity_at.nil? || conversation.updated_at > contact.last_activity_at
-          contact.update_columns(last_activity_at: conversation.updated_at)
-        end
-      end
-    end
-
-    Contact.where(additional_attributes: nil).update_all(additional_attributes: {})
-    Contact.where(phone_number: '').update_all(phone_number: nil)
-    # rubocop:enable Rails/SkipsModelValidations
-  end
-
-  def down
-    remove_column :contacts, :last_activity_at, :datetime, index: true, default: nil
-  end
-end
diff --git a/db/migrate/20210315101919_enable_email_channel.rb b/db/migrate/20210315101919_enable_email_channel.rb
deleted file mode 100644
index 194a4c5a3..000000000
--- a/db/migrate/20210315101919_enable_email_channel.rb
+++ /dev/null
@@ -1,17 +0,0 @@
-class EnableEmailChannel < ActiveRecord::Migration[6.0]
-  def change
-    current_config = InstallationConfig.where(name: 'ACCOUNT_LEVEL_FEATURE_DEFAULTS').last
-    current_config.value.each { |v| v['enabled'] = true if %w[inbound_emails channel_email].include?(v['name']) }
-    current_config.save!
-
-    ConfigLoader.new.process
-
-    Account.find_in_batches do |account_batch|
-      account_batch.each do |account|
-        account.enable_features('inbound_emails')
-        account.enable_features('channel_email')
-        account.save!
-      end
-    end
-  end
-end
diff --git a/db/migrate/20210425093724_convert_integration_hook_settings_field.rb b/db/migrate/20210425093724_convert_integration_hook_settings_field.rb
deleted file mode 100644
index 3ba021291..000000000
--- a/db/migrate/20210425093724_convert_integration_hook_settings_field.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class ConvertIntegrationHookSettingsField < ActiveRecord::Migration[6.0]
-  def change
-    remove_column :integrations_hooks, :settings, :text
-    add_column :integrations_hooks, :settings, :jsonb, default: {}
-  end
-end
diff --git a/db/migrate/20210426191914_migration_remove_locked_from_conversation.rb b/db/migrate/20210426191914_migration_remove_locked_from_conversation.rb
deleted file mode 100644
index 402935f28..000000000
--- a/db/migrate/20210426191914_migration_remove_locked_from_conversation.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class MigrationRemoveLockedFromConversation < ActiveRecord::Migration[6.0]
-  def change
-    remove_column :conversations, :locked, :boolean
-  end
-end
diff --git a/db/migrate/20210428135041_add_campaigns.rb b/db/migrate/20210428135041_add_campaigns.rb
deleted file mode 100644
index 7df93a347..000000000
--- a/db/migrate/20210428135041_add_campaigns.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-class AddCampaigns < ActiveRecord::Migration[6.0]
-  def change
-    create_table :campaigns do |t|
-      t.integer :display_id, null: false
-      t.string :title, null: false
-      t.text :description
-      t.text :content, null: false
-      t.integer :sender_id
-      t.boolean :enabled, default: true
-      t.references :account, null: false, foreign_key: true
-      t.references :inbox, null: false, foreign_key: true
-      t.column :trigger_rules, :jsonb, default: {}
-      t.timestamps
-    end
-
-    add_reference :conversations, :campaign, foreign_key: true
-  end
-end
diff --git a/db/migrate/20210428151147_create_triggers_accounts_insert_or_campaigns_insert.rb b/db/migrate/20210428151147_create_triggers_accounts_insert_or_campaigns_insert.rb
deleted file mode 100644
index 3fdc4f18e..000000000
--- a/db/migrate/20210428151147_create_triggers_accounts_insert_or_campaigns_insert.rb
+++ /dev/null
@@ -1,28 +0,0 @@
-# This migration was auto-generated via `rake db:generate_trigger_migration'.
-# While you can edit this file, any changes you make to the definitions here
-# will be undone by the next auto-generated trigger migration.
-
-class CreateTriggersAccountsInsertOrCampaignsInsert < ActiveRecord::Migration[6.0]
-  def up
-    create_trigger('camp_dpid_before_insert', generated: true, compatibility: 1)
-      .on('accounts')
-      .name('camp_dpid_before_insert')
-      .after(:insert)
-      .for_each(:row) do
-      "execute format('create sequence IF NOT EXISTS camp_dpid_seq_%s', NEW.id);"
-    end
-
-    create_trigger('campaigns_before_insert_row_tr', generated: true, compatibility: 1)
-      .on('campaigns')
-      .before(:insert)
-      .for_each(:row) do
-      "NEW.display_id := nextval('camp_dpid_seq_' || NEW.account_id);"
-    end
-  end
-
-  def down
-    drop_trigger('camp_dpid_before_insert', 'accounts', generated: true)
-
-    drop_trigger('campaigns_before_insert_row_tr', 'campaigns', generated: true)
-  end
-end
diff --git a/db/migrate/20210430095748_add_camp_dp_id_seq_for_existing_accounts.rb b/db/migrate/20210430095748_add_camp_dp_id_seq_for_existing_accounts.rb
deleted file mode 100644
index 1b37e8345..000000000
--- a/db/migrate/20210430095748_add_camp_dp_id_seq_for_existing_accounts.rb
+++ /dev/null
@@ -1,20 +0,0 @@
-class AddCampDpIdSeqForExistingAccounts < ActiveRecord::Migration[6.0]
-  def up
-    ::Account.find_in_batches do |accounts_batch|
-      Rails.logger.info "migrated till #{accounts_batch.first.id}\n"
-      accounts_batch.each do |account|
-        display_id = account.campaigns.count
-        ActiveRecord::Base.connection.exec_query("create sequence IF NOT EXISTS camp_dpid_seq_#{account.id} START #{display_id + 1}")
-      end
-    end
-  end
-
-  def down
-    ::Account.find_in_batches do |accounts_batch|
-      Rails.logger.info "migrated till #{accounts_batch.first.id}\n"
-      accounts_batch.each do |account|
-        ActiveRecord::Base.connection.exec_query("drop sequence IF EXISTS camp_dpid_seq_#{account.id}")
-      end
-    end
-  end
-end
diff --git a/db/migrate/20210430100138_rename_campaign_content_to_message.rb b/db/migrate/20210430100138_rename_campaign_content_to_message.rb
deleted file mode 100644
index 161ef299e..000000000
--- a/db/migrate/20210430100138_rename_campaign_content_to_message.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RenameCampaignContentToMessage < ActiveRecord::Migration[6.0]
-  def change
-    rename_column :campaigns, :content, :message
-  end
-end
diff --git a/db/migrate/20210513083044_remove_not_null_from_webhook_url_channel_api.rb b/db/migrate/20210513083044_remove_not_null_from_webhook_url_channel_api.rb
deleted file mode 100644
index 790c52ec5..000000000
--- a/db/migrate/20210513083044_remove_not_null_from_webhook_url_channel_api.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemoveNotNullFromWebhookUrlChannelApi < ActiveRecord::Migration[6.0]
-  def change
-    change_column :channel_api, :webhook_url, :string, null: true
-  end
-end
diff --git a/db/migrate/20210513143021_rename_events_to_report_events.rb b/db/migrate/20210513143021_rename_events_to_report_events.rb
deleted file mode 100644
index 9241ff7b2..000000000
--- a/db/migrate/20210513143021_rename_events_to_report_events.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RenameEventsToReportEvents < ActiveRecord::Migration[6.0]
-  def change
-    rename_table :events, :reporting_events
-  end
-end
diff --git a/db/migrate/20210520200729_add_account_id_to_agent_bots.rb b/db/migrate/20210520200729_add_account_id_to_agent_bots.rb
deleted file mode 100644
index cd4a26073..000000000
--- a/db/migrate/20210520200729_add_account_id_to_agent_bots.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddAccountIdToAgentBots < ActiveRecord::Migration[6.0]
-  def change
-    remove_column :agent_bots, :hide_input_for_bot_conversations, :boolean
-    add_reference :agent_bots, :account, foreign_key: true
-  end
-end
diff --git a/db/migrate/20210527173755_remove_super_admin_access_tokes.rb b/db/migrate/20210527173755_remove_super_admin_access_tokes.rb
deleted file mode 100644
index 18ad7d4f8..000000000
--- a/db/migrate/20210527173755_remove_super_admin_access_tokes.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemoveSuperAdminAccessTokes < ActiveRecord::Migration[6.0]
-  def change
-    AccessToken.where(owner_type: 'SuperAdmin').destroy_all
-  end
-end
diff --git a/db/migrate/20210602182058_add_hmac_to_api_channel.rb b/db/migrate/20210602182058_add_hmac_to_api_channel.rb
deleted file mode 100644
index f441c2829..000000000
--- a/db/migrate/20210602182058_add_hmac_to_api_channel.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-class AddHmacToApiChannel < ActiveRecord::Migration[6.0]
-  def change
-    add_column :channel_api, :identifier, :string
-    add_index :channel_api, :identifier, unique: true
-    add_column :channel_api, :hmac_token, :string
-    add_index :channel_api, :hmac_token, unique: true
-    add_column :channel_api, :hmac_mandatory, :boolean, default: false
-    add_column :channel_web_widgets, :hmac_mandatory, :boolean, default: false
-    set_up_existing_api_channels
-  end
-
-  def set_up_existing_api_channels
-    ::Channel::Api.find_in_batches do |api_channels_batch|
-      Rails.logger.info "migrated till #{api_channels_batch.first.id}\n"
-      api_channels_batch.map(&:regenerate_hmac_token)
-      api_channels_batch.map(&:regenerate_identifier)
-    end
-  end
-end
diff --git a/db/migrate/20210609133433_add_email_collect_to_inboxes.rb b/db/migrate/20210609133433_add_email_collect_to_inboxes.rb
deleted file mode 100644
index f4da1f73e..000000000
--- a/db/migrate/20210609133433_add_email_collect_to_inboxes.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddEmailCollectToInboxes < ActiveRecord::Migration[6.0]
-  def change
-    add_column :inboxes, :enable_email_collect, :boolean, default: true
-  end
-end
diff --git a/db/migrate/20210611180221_add_service_name_to_active_storage_blobs.active_storage.rb b/db/migrate/20210611180221_add_service_name_to_active_storage_blobs.active_storage.rb
deleted file mode 100644
index 9967a1323..000000000
--- a/db/migrate/20210611180221_add_service_name_to_active_storage_blobs.active_storage.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-# This migration comes from active_storage (originally 20190112182829)
-class AddServiceNameToActiveStorageBlobs < ActiveRecord::Migration[6.0]
-  def up
-    unless column_exists?(:active_storage_blobs, :service_name)
-      add_column :active_storage_blobs, :service_name, :string
-
-      if configured_service = ActiveStorage::Blob.service.name
-        ActiveStorage::Blob.unscoped.update_all(service_name: configured_service)
-      end
-
-      change_column :active_storage_blobs, :service_name, :string, null: false
-    end
-  end
-
-  def down
-    remove_column :active_storage_blobs, :service_name
-  end
-end
diff --git a/db/migrate/20210611180222_create_active_storage_variant_records.active_storage.rb b/db/migrate/20210611180222_create_active_storage_variant_records.active_storage.rb
deleted file mode 100644
index 71b27d1c1..000000000
--- a/db/migrate/20210611180222_create_active_storage_variant_records.active_storage.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-# This migration comes from active_storage (originally 20191206030411)
-class CreateActiveStorageVariantRecords < ActiveRecord::Migration[6.0]
-  def change
-    create_table :active_storage_variant_records do |t|
-      t.belongs_to :blob, null: false, index: false
-      t.string :variation_digest, null: false
-
-      t.index %i[blob_id variation_digest], name: 'index_active_storage_variant_records_uniqueness', unique: true
-      t.foreign_key :active_storage_blobs, column: :blob_id
-    end
-  end
-end
diff --git a/db/migrate/20210618073042_create_notes.rb b/db/migrate/20210618073042_create_notes.rb
deleted file mode 100644
index 1e7b091a7..000000000
--- a/db/migrate/20210618073042_create_notes.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class CreateNotes < ActiveRecord::Migration[6.0]
-  def change
-    create_table :notes do |t|
-      t.text :content, null: false
-      t.references :account, foreign_key: true, null: false
-      t.references :contact, foreign_key: true, null: false
-      t.references :user, foreign_key: true
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20210618095823_add_csat_toggle_for_inbox.rb b/db/migrate/20210618095823_add_csat_toggle_for_inbox.rb
deleted file mode 100644
index bcdfd839c..000000000
--- a/db/migrate/20210618095823_add_csat_toggle_for_inbox.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCsatToggleForInbox < ActiveRecord::Migration[6.0]
-  def change
-    add_column :inboxes, :csat_survey_enabled, :boolean, default: false
-  end
-end
diff --git a/db/migrate/20210623150613_create_custom_filters.rb b/db/migrate/20210623150613_create_custom_filters.rb
deleted file mode 100644
index fe9d920ce..000000000
--- a/db/migrate/20210623150613_create_custom_filters.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class CreateCustomFilters < ActiveRecord::Migration[6.0]
-  def change
-    create_table :custom_filters do |t|
-      t.string :name, null: false
-      t.integer :filter_type, null: false, default: 0
-      t.jsonb :query, null: false, default: '{}'
-      t.references :account, index: true, null: false
-      t.references :user, index: true, null: false
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20210623155413_create_csat_survey_responses.rb b/db/migrate/20210623155413_create_csat_survey_responses.rb
deleted file mode 100644
index 02c232b24..000000000
--- a/db/migrate/20210623155413_create_csat_survey_responses.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-class CreateCsatSurveyResponses < ActiveRecord::Migration[6.0]
-  def change
-    create_table :csat_survey_responses do |t|
-      t.references :account, null: false, foreign_key: true
-      t.references :conversation, null: false, foreign_key: true
-      t.references :message, null: false, foreign_key: true, index: { unique: true }
-      t.integer :rating, null: false
-      t.text :feedback_message
-      t.references :contact, null: false, foreign_key: true
-      t.references :assigned_agent, foreign_key: { to_table: :users }
-
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20210707142801_add_campaign_type_to_campaigns.rb b/db/migrate/20210707142801_add_campaign_type_to_campaigns.rb
deleted file mode 100644
index c89cecea5..000000000
--- a/db/migrate/20210707142801_add_campaign_type_to_campaigns.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-class AddCampaignTypeToCampaigns < ActiveRecord::Migration[6.0]
-  def change
-    change_table :campaigns, bulk: true do |t|
-      t.integer :campaign_type, default: 0, null: false, index: true
-      t.integer :campaign_status, default: 0, null: false, index: true
-      t.jsonb :audience, default: []
-      t.datetime :scheduled_at, index: true
-    end
-  end
-end
diff --git a/db/migrate/20210708140842_remove_notifications_without_primary_actor.rb b/db/migrate/20210708140842_remove_notifications_without_primary_actor.rb
deleted file mode 100644
index 1c365bd69..000000000
--- a/db/migrate/20210708140842_remove_notifications_without_primary_actor.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class RemoveNotificationsWithoutPrimaryActor < ActiveRecord::Migration[6.0]
-  def change
-    deleted_ids = []
-    Notification.where(primary_actor_type: 'Conversation').pluck(:primary_actor_id).uniq.each_slice(1000) do |id_list|
-      deleted_ids << (id_list - Conversation.where(id: id_list).pluck(:id))
-    end
-    Notification.where(primary_actor_type: 'Conversation', primary_actor_id: deleted_ids).destroy_all
-  end
-end
diff --git a/db/migrate/20210714110714_remove_duplicate_access_tokens_for_existing_users.rb b/db/migrate/20210714110714_remove_duplicate_access_tokens_for_existing_users.rb
deleted file mode 100644
index 23cacbf8a..000000000
--- a/db/migrate/20210714110714_remove_duplicate_access_tokens_for_existing_users.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class RemoveDuplicateAccessTokensForExistingUsers < ActiveRecord::Migration[6.0]
-  def up
-    # find all models and group them on owner
-    grouped_tokens = AccessToken.all.group_by(&:owner)
-    grouped_tokens.each_value do |duplicates|
-      # we want to keep the latest token as it is being used in all requests
-      duplicates.pop
-      # Remaining ones are duplicates, delete them all
-      duplicates.each { |duplicate| AccessToken.find_by(id: duplicate).destroy }
-    end
-  end
-end
diff --git a/db/migrate/20210721182458_add_snoozed_until_to_conversations.rb b/db/migrate/20210721182458_add_snoozed_until_to_conversations.rb
deleted file mode 100644
index 9e4fbca41..000000000
--- a/db/migrate/20210721182458_add_snoozed_until_to_conversations.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddSnoozedUntilToConversations < ActiveRecord::Migration[6.0]
-  def change
-    add_column :conversations, :snoozed_until, :datetime
-  end
-end
diff --git a/db/migrate/20210722095814_add_custom_attribute_definition.rb b/db/migrate/20210722095814_add_custom_attribute_definition.rb
deleted file mode 100644
index 3aae0b2f7..000000000
--- a/db/migrate/20210722095814_add_custom_attribute_definition.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-class AddCustomAttributeDefinition < ActiveRecord::Migration[6.0]
-  def change
-    create_table :custom_attribute_definitions do |t|
-      t.string :attribute_display_name
-      t.string :attribute_key
-      t.integer :attribute_display_type, default: 0
-      t.integer :default_value
-      t.integer :attribute_model, default: 0
-      t.references :account, index: true
-
-      t.timestamps
-    end
-
-    add_index :custom_attribute_definitions, [:attribute_key, :attribute_model], unique: true, name: 'attribute_key_model_index'
-  end
-end
diff --git a/db/migrate/20210723094412_add_index_to_conversations.rb b/db/migrate/20210723094412_add_index_to_conversations.rb
deleted file mode 100644
index ad31696d1..000000000
--- a/db/migrate/20210723094412_add_index_to_conversations.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddIndexToConversations < ActiveRecord::Migration[6.0]
-  def change
-    add_index :conversations, [:status, :account_id]
-    add_index :conversations, [:assignee_id, :account_id]
-  end
-end
diff --git a/db/migrate/20210723095657_add_index_to_contacts.rb b/db/migrate/20210723095657_add_index_to_contacts.rb
deleted file mode 100644
index aeccfa1de..000000000
--- a/db/migrate/20210723095657_add_index_to_contacts.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddIndexToContacts < ActiveRecord::Migration[6.0]
-  def change
-    add_index :contacts, [:phone_number, :account_id]
-  end
-end
diff --git a/db/migrate/20210824152852_add_description_to_custom_attribute_definition.rb b/db/migrate/20210824152852_add_description_to_custom_attribute_definition.rb
deleted file mode 100644
index 45ca3ba9f..000000000
--- a/db/migrate/20210824152852_add_description_to_custom_attribute_definition.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddDescriptionToCustomAttributeDefinition < ActiveRecord::Migration[6.1]
-  def change
-    add_column :custom_attribute_definitions, :attribute_description, :text
-  end
-end
diff --git a/db/migrate/20210827120929_add_custom_attributes_to_user.rb b/db/migrate/20210827120929_add_custom_attributes_to_user.rb
deleted file mode 100644
index 4eb709284..000000000
--- a/db/migrate/20210827120929_add_custom_attributes_to_user.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCustomAttributesToUser < ActiveRecord::Migration[6.1]
-  def change
-    add_column :users, :custom_attributes, :jsonb, default: {}
-  end
-end
diff --git a/db/migrate/20210828124043_add_telegram_channel.rb b/db/migrate/20210828124043_add_telegram_channel.rb
deleted file mode 100644
index 58466550c..000000000
--- a/db/migrate/20210828124043_add_telegram_channel.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-class AddTelegramChannel < ActiveRecord::Migration[6.1]
-  def change
-    create_table :channel_telegram do |t|
-      t.string :bot_name
-      t.integer :account_id, null: false
-      t.string :bot_token, null: false, index: { unique: true }
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20210829124254_add_line_channel.rb b/db/migrate/20210829124254_add_line_channel.rb
deleted file mode 100644
index 54995b5b7..000000000
--- a/db/migrate/20210829124254_add_line_channel.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class AddLineChannel < ActiveRecord::Migration[6.1]
-  def change
-    create_table :channel_line do |t|
-      t.integer :account_id, null: false
-      t.string :line_channel_id, null: false, index: { unique: true }
-      t.string :line_channel_secret, null: false
-      t.string :line_channel_token, null: false
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20210902181438_add_instagram_id_to_facebook_page.rb b/db/migrate/20210902181438_add_instagram_id_to_facebook_page.rb
deleted file mode 100644
index 391fac835..000000000
--- a/db/migrate/20210902181438_add_instagram_id_to_facebook_page.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class AddInstagramIdToFacebookPage < ActiveRecord::Migration[6.1]
-  def up
-    add_column :channel_facebook_pages, :instagram_id, :string
-  end
-
-  def down
-    remove_column :channel_facebook_pages, :instagram_id, :string
-  end
-end
diff --git a/db/migrate/20210916060144_add_custom_attributes_to_conversations.rb b/db/migrate/20210916060144_add_custom_attributes_to_conversations.rb
deleted file mode 100644
index ef5f8cac1..000000000
--- a/db/migrate/20210916060144_add_custom_attributes_to_conversations.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCustomAttributesToConversations < ActiveRecord::Migration[6.1]
-  def change
-    add_column :conversations, :custom_attributes, :jsonb, default: {}
-  end
-end
diff --git a/db/migrate/20210916112533_add_whatsapp_channel.rb b/db/migrate/20210916112533_add_whatsapp_channel.rb
deleted file mode 100644
index 7e1f35951..000000000
--- a/db/migrate/20210916112533_add_whatsapp_channel.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class AddWhatsappChannel < ActiveRecord::Migration[6.1]
-  def change
-    create_table :channel_whatsapp do |t|
-      t.integer :account_id, null: false
-      t.string :phone_number, null: false, index: { unique: true }
-      t.string :provider, default: 'default'
-      t.jsonb :provider_config, default: {}
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20210922082754_add_assignee_last_seen.rb b/db/migrate/20210922082754_add_assignee_last_seen.rb
deleted file mode 100644
index 41ff17818..000000000
--- a/db/migrate/20210922082754_add_assignee_last_seen.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddAssigneeLastSeen < ActiveRecord::Migration[6.1]
-  def change
-    add_column :conversations, :assignee_last_seen_at, :datetime
-  end
-end
diff --git a/db/migrate/20210923132659_set_content_type_text_for_the_old_messages.rb b/db/migrate/20210923132659_set_content_type_text_for_the_old_messages.rb
deleted file mode 100644
index d9af6f19b..000000000
--- a/db/migrate/20210923132659_set_content_type_text_for_the_old_messages.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class SetContentTypeTextForTheOldMessages < ActiveRecord::Migration[6.1]
-  def change
-    change_column_null(:messages, :content_type, false, 0)
-  end
-end
diff --git a/db/migrate/20210923190418_add_online_status_to_account_users.rb b/db/migrate/20210923190418_add_online_status_to_account_users.rb
deleted file mode 100644
index 00b2d4999..000000000
--- a/db/migrate/20210923190418_add_online_status_to_account_users.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-class AddOnlineStatusToAccountUsers < ActiveRecord::Migration[6.1]
-  def change
-    change_table :account_users, bulk: true do |t|
-      t.integer :availability, default: 0, null: false
-      t.boolean :auto_offline, default: true, null: false
-    end
-  end
-
-  # run as a seperate data migration if you want to migrate the user statuses
-  def update_existing_user_availability
-    User.find_in_batches do |user_batch|
-      user_batch.each do |user|
-        availability = user.availability
-        user.account_users.update(availability: availability)
-      end
-    end
-  end
-end
diff --git a/db/migrate/20210927062350_add_trigger_only_during_business_hours_collect_to_campaigns.rb b/db/migrate/20210927062350_add_trigger_only_during_business_hours_collect_to_campaigns.rb
deleted file mode 100644
index 480f17d66..000000000
--- a/db/migrate/20210927062350_add_trigger_only_during_business_hours_collect_to_campaigns.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddTriggerOnlyDuringBusinessHoursCollectToCampaigns < ActiveRecord::Migration[6.1]
-  def change
-    add_column :campaigns, :trigger_only_during_business_hours, :boolean, default: false
-  end
-end
diff --git a/db/migrate/20211012135050_add_limits_to_accounts.rb b/db/migrate/20211012135050_add_limits_to_accounts.rb
deleted file mode 100644
index 8f5b28c25..000000000
--- a/db/migrate/20211012135050_add_limits_to_accounts.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddLimitsToAccounts < ActiveRecord::Migration[6.1]
-  def change
-    add_column :accounts, :limits, :jsonb, default: {}
-  end
-end
diff --git a/db/migrate/20211027073553_add_imap_smtp_config_to_channel_email.rb b/db/migrate/20211027073553_add_imap_smtp_config_to_channel_email.rb
deleted file mode 100644
index 7bd7aca50..000000000
--- a/db/migrate/20211027073553_add_imap_smtp_config_to_channel_email.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-class AddImapSmtpConfigToChannelEmail < ActiveRecord::Migration[6.1]
-  def change
-    change_table :channel_email, bulk: true do |t|
-      # IMAP
-      t.boolean :imap_enabled, default: false
-      t.string :imap_address, default: ''
-      t.integer :imap_port, default: 0
-      t.string :imap_email, default: ''
-      t.string :imap_password, default: ''
-      t.boolean :imap_enable_ssl, default: true
-      t.datetime :imap_inbox_synced_at
-
-      # SMTP
-      t.boolean :smtp_enabled, default: false
-      t.string :smtp_address, default: ''
-      t.integer :smtp_port, default: 0
-      t.string :smtp_email, default: ''
-      t.string :smtp_password, default: ''
-      t.string :smtp_domain, default: ''
-      t.boolean :smtp_enable_starttls_auto, default: true
-      t.string :smtp_authentication, default: 'login'
-    end
-  end
-end
diff --git a/db/migrate/20211109143122_add_tweet_enabled_flag_to_twitter_channel.rb b/db/migrate/20211109143122_add_tweet_enabled_flag_to_twitter_channel.rb
deleted file mode 100644
index 02846a2c9..000000000
--- a/db/migrate/20211109143122_add_tweet_enabled_flag_to_twitter_channel.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddTweetEnabledFlagToTwitterChannel < ActiveRecord::Migration[6.1]
-  def change
-    add_column :channel_twitter_profiles, :tweets_enabled, :boolean, default: true
-  end
-end
diff --git a/db/migrate/20211110101046_create_automation_rules.rb b/db/migrate/20211110101046_create_automation_rules.rb
deleted file mode 100644
index ee7349413..000000000
--- a/db/migrate/20211110101046_create_automation_rules.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-class CreateAutomationRules < ActiveRecord::Migration[6.1]
-  def change
-    create_table :automation_rules do |t|
-      t.bigint :account_id, null: false
-      t.string :name, null: false
-      t.text :description
-      t.string :event_name, null: false
-      t.jsonb :conditions, null: false, default: '{}'
-      t.jsonb :actions, null: false, default: '{}'
-      t.timestamps
-      t.index :account_id, name: 'index_automation_rules_on_account_id'
-    end
-  end
-end
diff --git a/db/migrate/20211116131740_add_values_to_custom_attribute_definitions.rb b/db/migrate/20211116131740_add_values_to_custom_attribute_definitions.rb
deleted file mode 100644
index 2625fe30c..000000000
--- a/db/migrate/20211116131740_add_values_to_custom_attribute_definitions.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddValuesToCustomAttributeDefinitions < ActiveRecord::Migration[6.1]
-  def change
-    add_column :custom_attribute_definitions, :values, :jsonb, default: []
-  end
-end
diff --git a/db/migrate/20211118100301_change_values_to_attribute_values_in_custom_attribute_definitions.rb b/db/migrate/20211118100301_change_values_to_attribute_values_in_custom_attribute_definitions.rb
deleted file mode 100644
index fdf8fd661..000000000
--- a/db/migrate/20211118100301_change_values_to_attribute_values_in_custom_attribute_definitions.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class ChangeValuesToAttributeValuesInCustomAttributeDefinitions < ActiveRecord::Migration[6.1]
-  def change
-    rename_column :custom_attribute_definitions, :values, :attribute_values
-  end
-end
diff --git a/db/migrate/20211122061012_add_pub_sub_token_to_contact_inbox.rb b/db/migrate/20211122061012_add_pub_sub_token_to_contact_inbox.rb
deleted file mode 100644
index 7ba816efc..000000000
--- a/db/migrate/20211122061012_add_pub_sub_token_to_contact_inbox.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddPubSubTokenToContactInbox < ActiveRecord::Migration[6.1]
-  def change
-    add_column :contact_inboxes, :pubsub_token, :string
-    add_index :contact_inboxes, :pubsub_token, unique: true
-  end
-end
diff --git a/db/migrate/20211122112607_remove_invalid_migration.rb b/db/migrate/20211122112607_remove_invalid_migration.rb
deleted file mode 100644
index 51a9701c8..000000000
--- a/db/migrate/20211122112607_remove_invalid_migration.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class RemoveInvalidMigration < ActiveRecord::Migration[6.1]
-  def change
-    return unless ActiveRecord::Base.connection.table_exists? 'actions'
-
-    drop_table :actions do |t|
-      t.string :name
-      t.jsonb :execution_list
-      t.datetime :created_at
-      t.datetime :updated_at
-      t.index ['name'], name: 'index_actions_on_name'
-    end
-  end
-end
diff --git a/db/migrate/20211129120040_add_templates_to_whatsapp_channel.rb b/db/migrate/20211129120040_add_templates_to_whatsapp_channel.rb
deleted file mode 100644
index 247fd9095..000000000
--- a/db/migrate/20211129120040_add_templates_to_whatsapp_channel.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-class AddTemplatesToWhatsappChannel < ActiveRecord::Migration[6.1]
-  def up
-    change_table :channel_whatsapp, bulk: true do |t|
-      t.column :message_templates, :jsonb, default: {}
-      t.column :message_templates_last_updated, :datetime
-    end
-  end
-
-  def down
-    change_table :channel_whatsapp, bulk: true do |t|
-      t.remove :message_templates
-      t.remove :message_templates_last_updated
-    end
-  end
-end
diff --git a/db/migrate/20211201224513_create_mentions.rb b/db/migrate/20211201224513_create_mentions.rb
deleted file mode 100644
index 736be1ccf..000000000
--- a/db/migrate/20211201224513_create_mentions.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class CreateMentions < ActiveRecord::Migration[6.1]
-  def change
-    create_table :mentions do |t|
-      t.references :user, null: false, foreign_key: true
-      t.references :conversation, null: false, foreign_key: true
-      t.references :account, index: true, null: false
-      t.datetime :mentioned_at, null: false
-      t.timestamps
-    end
-
-    add_index :mentions, [:user_id, :conversation_id], unique: true
-  end
-end
diff --git a/db/migrate/20211207113102_remove_attribute_key_index_on_custom_attribute_definition.rb b/db/migrate/20211207113102_remove_attribute_key_index_on_custom_attribute_definition.rb
deleted file mode 100644
index 9beed0de6..000000000
--- a/db/migrate/20211207113102_remove_attribute_key_index_on_custom_attribute_definition.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class RemoveAttributeKeyIndexOnCustomAttributeDefinition < ActiveRecord::Migration[6.1]
-  def change
-    remove_index :custom_attribute_definitions, [:attribute_key, :account_id], name: 'attribute_key_model_index',
-                                                                               if_exists: true
-    add_index :custom_attribute_definitions, [:attribute_key, :account_id], unique: true, name: 'attribute_key_index', if_not_exists: true
-  end
-end
diff --git a/db/migrate/20211208081344_add_attribute_model_index_on_custom_attribute_definition.rb b/db/migrate/20211208081344_add_attribute_model_index_on_custom_attribute_definition.rb
deleted file mode 100644
index a79826668..000000000
--- a/db/migrate/20211208081344_add_attribute_model_index_on_custom_attribute_definition.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class AddAttributeModelIndexOnCustomAttributeDefinition < ActiveRecord::Migration[6.1]
-  def change
-    remove_index :custom_attribute_definitions, [:attribute_key, :account_id], name: 'attribute_key_index',
-                                                                               if_exists: true
-    add_index :custom_attribute_definitions, [:attribute_key, :attribute_model, :account_id], unique: true, name: 'attribute_key_model_index',
-                                                                                              if_not_exists: true
-  end
-end
diff --git a/db/migrate/20211208085931_update_contact_inbox_foreign_key.rb b/db/migrate/20211208085931_update_contact_inbox_foreign_key.rb
deleted file mode 100644
index 100d410d6..000000000
--- a/db/migrate/20211208085931_update_contact_inbox_foreign_key.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class UpdateContactInboxForeignKey < ActiveRecord::Migration[6.1]
-  def change
-    remove_foreign_key :contact_inboxes, :contacts
-    add_foreign_key :contact_inboxes, :contacts, on_delete: :cascade
-
-    remove_foreign_key :contact_inboxes, :inboxes
-    add_foreign_key :contact_inboxes, :inboxes, on_delete: :cascade
-
-    remove_foreign_key :conversations, :contact_inboxes
-    add_foreign_key :conversations, :contact_inboxes, on_delete: :cascade
-  end
-end
diff --git a/db/migrate/20211216110209_add_allow_messages_after_resolved_to_inbox.rb b/db/migrate/20211216110209_add_allow_messages_after_resolved_to_inbox.rb
deleted file mode 100644
index 4c44ac2bb..000000000
--- a/db/migrate/20211216110209_add_allow_messages_after_resolved_to_inbox.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-class AddAllowMessagesAfterResolvedToInbox < ActiveRecord::Migration[6.1]
-  def change
-    add_column :inboxes, :allow_messages_after_resolved, :boolean, default: true
-
-    update_csat_enabled_inboxes
-  end
-
-  def update_csat_enabled_inboxes
-    ::Inbox.where(channel_type: 'Channel::WebWidget', csat_survey_enabled: true).find_in_batches do |inboxes_batch|
-      inboxes_batch.each do |inbox|
-        inbox.allow_messages_after_resolved = false
-        inbox.save!
-      end
-    end
-  end
-end
diff --git a/db/migrate/20211219031453_update_foreign_keys_on_delete.rb b/db/migrate/20211219031453_update_foreign_keys_on_delete.rb
deleted file mode 100644
index 61e71cc52..000000000
--- a/db/migrate/20211219031453_update_foreign_keys_on_delete.rb
+++ /dev/null
@@ -1,66 +0,0 @@
-class UpdateForeignKeysOnDelete < ActiveRecord::Migration[6.1]
-  def change
-    remove_foreign_key 'account_users', 'accounts'
-    add_foreign_key 'account_users', 'accounts', on_delete: :cascade
-
-    remove_foreign_key 'account_users', 'users'
-    add_foreign_key 'account_users', 'users', on_delete: :cascade
-
-    remove_foreign_key 'agent_bots', 'accounts'
-    add_foreign_key 'agent_bots', 'accounts', on_delete: :cascade
-
-    remove_foreign_key 'campaigns', 'accounts'
-    add_foreign_key 'campaigns', 'accounts', on_delete: :cascade
-
-    remove_foreign_key 'campaigns', 'inboxes'
-    add_foreign_key 'campaigns', 'inboxes', on_delete: :cascade
-
-    remove_foreign_key 'conversations', 'campaigns'
-    add_foreign_key 'conversations', 'campaigns', on_delete: :cascade
-
-    remove_foreign_key 'conversations', 'teams'
-    add_foreign_key 'conversations', 'teams', on_delete: :cascade
-
-    remove_foreign_key 'csat_survey_responses', 'accounts'
-    add_foreign_key 'csat_survey_responses', 'accounts', on_delete: :cascade
-
-    remove_foreign_key 'csat_survey_responses', 'contacts'
-    add_foreign_key 'csat_survey_responses', 'contacts', on_delete: :cascade
-
-    remove_foreign_key 'csat_survey_responses', 'conversations'
-    add_foreign_key 'csat_survey_responses', 'conversations', on_delete: :cascade
-
-    remove_foreign_key 'csat_survey_responses', 'messages'
-    add_foreign_key 'csat_survey_responses', 'messages', on_delete: :cascade
-
-    remove_foreign_key 'csat_survey_responses', 'users', column: 'assigned_agent_id'
-    add_foreign_key 'csat_survey_responses', 'users', column: 'assigned_agent_id', on_delete: :cascade
-
-    remove_foreign_key 'data_imports', 'accounts'
-    add_foreign_key 'data_imports', 'accounts', on_delete: :cascade
-
-    remove_foreign_key 'mentions', 'conversations'
-    add_foreign_key 'mentions', 'conversations', on_delete: :cascade
-
-    remove_foreign_key 'mentions', 'users'
-    add_foreign_key 'mentions', 'users', on_delete: :cascade
-
-    remove_foreign_key 'notes', 'accounts'
-    add_foreign_key 'notes', 'accounts', on_delete: :cascade
-
-    remove_foreign_key 'notes', 'contacts'
-    add_foreign_key 'notes', 'contacts', on_delete: :cascade
-
-    remove_foreign_key 'notes', 'users'
-    add_foreign_key 'notes', 'users', on_delete: :cascade
-
-    remove_foreign_key 'team_members', 'teams'
-    add_foreign_key 'team_members', 'teams', on_delete: :cascade
-
-    remove_foreign_key 'team_members', 'users'
-    add_foreign_key 'team_members', 'users', on_delete: :cascade
-
-    remove_foreign_key 'teams', 'accounts'
-    add_foreign_key 'teams', 'accounts', on_delete: :cascade
-  end
-end
diff --git a/db/migrate/20211221125545_add_unique_index_on_inbox_members.rb b/db/migrate/20211221125545_add_unique_index_on_inbox_members.rb
deleted file mode 100644
index 0af4219e7..000000000
--- a/db/migrate/20211221125545_add_unique_index_on_inbox_members.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-# ref: https://dev.to/nodefiend/rails-migration-adding-a-unique-index-and-deleting-duplicates-5cde
-
-class AddUniqueIndexOnInboxMembers < ActiveRecord::Migration[6.1]
-  def up
-    # partioning the duplicate records and then removing where more than one row is found
-    ActiveRecord::Base.connection.execute('
-      DELETE FROM inbox_members WHERE id IN (SELECT id from (
-        SELECT id, user_id, inbox_id, ROW_NUMBER() OVER w AS rnum FROM inbox_members WINDOW w AS (
-          PARTITION BY inbox_id, user_id ORDER BY id
-        )
-      ) t WHERE t.rnum > 1)
-    ')
-    add_index :inbox_members, [:inbox_id, :user_id], unique: true
-  end
-
-  def down
-    remove_index :inbox_members, [:inbox_id, :user_id]
-  end
-end
diff --git a/db/migrate/20220110090126_add_active_flag_to_automation_rule.rb b/db/migrate/20220110090126_add_active_flag_to_automation_rule.rb
deleted file mode 100644
index cd1d73270..000000000
--- a/db/migrate/20220110090126_add_active_flag_to_automation_rule.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddActiveFlagToAutomationRule < ActiveRecord::Migration[6.1]
-  def change
-    add_column :automation_rules, :active, :boolean, default: true, null: false
-  end
-end
diff --git a/db/migrate/20220111200105_update_nil_contact_attributes_to_empty_hash.rb b/db/migrate/20220111200105_update_nil_contact_attributes_to_empty_hash.rb
deleted file mode 100644
index 31881fe1d..000000000
--- a/db/migrate/20220111200105_update_nil_contact_attributes_to_empty_hash.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class UpdateNilContactAttributesToEmptyHash < ActiveRecord::Migration[6.1]
-  def change
-    # rubocop:disable Rails/SkipsModelValidations
-    Contact.where(custom_attributes: nil).update_all(custom_attributes: {})
-    Contact.where(additional_attributes: nil).update_all(additional_attributes: {})
-    # rubocop:enable Rails/SkipsModelValidations
-  end
-end
diff --git a/db/migrate/20220111223630_remove_platform_app_permissible_access_tokens.rb b/db/migrate/20220111223630_remove_platform_app_permissible_access_tokens.rb
deleted file mode 100644
index 2afbde57e..000000000
--- a/db/migrate/20220111223630_remove_platform_app_permissible_access_tokens.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemovePlatformAppPermissibleAccessTokens < ActiveRecord::Migration[6.1]
-  def change
-    AccessToken.where(owner_type: 'PlatformAppPermissible').destroy_all
-  end
-end
diff --git a/db/migrate/20220116103902_add_open_ssl_verify_mode_to_channel_email.rb b/db/migrate/20220116103902_add_open_ssl_verify_mode_to_channel_email.rb
deleted file mode 100644
index 77cddc7c5..000000000
--- a/db/migrate/20220116103902_add_open_ssl_verify_mode_to_channel_email.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class AddOpenSslVerifyModeToChannelEmail < ActiveRecord::Migration[6.1]
-  def change
-    change_table :channel_email, bulk: true do |t|
-      t.string :smtp_openssl_verify_mode, default: 'none'
-      t.boolean :smtp_enable_ssl_tls, default: false
-    end
-  end
-end
diff --git a/db/migrate/20220119051739_enable_conversation_continuity.rb b/db/migrate/20220119051739_enable_conversation_continuity.rb
deleted file mode 100644
index 0deb5f0d6..000000000
--- a/db/migrate/20220119051739_enable_conversation_continuity.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class EnableConversationContinuity < ActiveRecord::Migration[6.1]
-  def change
-    add_column :channel_web_widgets, :continuity_via_email, :boolean, null: false, default: true
-  end
-end
diff --git a/db/migrate/20220121055444_add_type_to_users.rb b/db/migrate/20220121055444_add_type_to_users.rb
deleted file mode 100644
index b4e0687b5..000000000
--- a/db/migrate/20220121055444_add_type_to_users.rb
+++ /dev/null
@@ -1,42 +0,0 @@
-class AddTypeToUsers < ActiveRecord::Migration[6.1]
-  def change
-    add_column :users, :type, :string
-    migrate_existing_super_admins
-
-    drop_table :super_admins do |t|
-      t.string :email,              null: false, default: ''
-      t.string :encrypted_password, null: false, default: ''
-      t.datetime :remember_created_at
-      t.integer  :sign_in_count, default: 0, null: false
-      t.datetime :current_sign_in_at
-      t.datetime :last_sign_in_at
-      t.inet     :current_sign_in_ip
-      t.inet     :last_sign_in_ip
-      t.timestamps null: false
-    end
-  end
-
-  private
-
-  def old_super_admins
-    ActiveRecord::Base.connection.execute('SELECT * from super_admins').to_a
-  end
-
-  def create_user_account_for_super_admin(super_admin)
-    u = User.new(email: super_admin['email'], name: "SuperUser #{super_admin['id']}", encrypted_password: super_admin['encrypted_password'],
-                 confirmed_at: DateTime.now, type: 'SuperAdmin')
-    u.save(validate: false)
-  end
-
-  def migrate_existing_super_admins
-    old_super_admins.each do |super_admin|
-      user = User.find_by(email: super_admin['email'])
-      if user.present?
-        user.update(type: 'SuperAdmin')
-      else
-        Rails.logger.debug { "User with email #{super_admin['email']} not found" }
-        create_user_account_for_super_admin(super_admin)
-      end
-    end
-  end
-end
diff --git a/db/migrate/20220129024443_add_sms_channel.rb b/db/migrate/20220129024443_add_sms_channel.rb
deleted file mode 100644
index c65019f7e..000000000
--- a/db/migrate/20220129024443_add_sms_channel.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class AddSmsChannel < ActiveRecord::Migration[6.1]
-  def change
-    create_table :channel_sms do |t|
-      t.integer :account_id, null: false
-      t.string :phone_number, null: false, index: { unique: true }
-      t.string :provider, default: 'default'
-      t.jsonb :provider_config, default: {}
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20220131081750_add_email_signature_to_user.rb b/db/migrate/20220131081750_add_email_signature_to_user.rb
deleted file mode 100644
index 54edc049e..000000000
--- a/db/migrate/20220131081750_add_email_signature_to_user.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class AddEmailSignatureToUser < ActiveRecord::Migration[6.1]
-  def change
-    change_table :users, bulk: true do |t|
-      t.boolean :message_signature_enabled, null: false, default: false
-      t.text :message_signature, null: true
-    end
-  end
-end
diff --git a/db/migrate/20220207124741_add_direct_uploads_to_installation_config.rb b/db/migrate/20220207124741_add_direct_uploads_to_installation_config.rb
deleted file mode 100644
index 1261eae64..000000000
--- a/db/migrate/20220207124741_add_direct_uploads_to_installation_config.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddDirectUploadsToInstallationConfig < ActiveRecord::Migration[6.1]
-  def change
-    ConfigLoader.new.process
-  end
-end
diff --git a/db/migrate/20220215060751_remove_message_signature_enabled.rb b/db/migrate/20220215060751_remove_message_signature_enabled.rb
deleted file mode 100644
index e627ba34f..000000000
--- a/db/migrate/20220215060751_remove_message_signature_enabled.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemoveMessageSignatureEnabled < ActiveRecord::Migration[6.1]
-  def change
-    remove_column :users, :message_signature_enabled, :boolean
-  end
-end
diff --git a/db/migrate/20220216151613_add_open_all_day_to_working_hour.rb b/db/migrate/20220216151613_add_open_all_day_to_working_hour.rb
deleted file mode 100644
index 138f6edb6..000000000
--- a/db/migrate/20220216151613_add_open_all_day_to_working_hour.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddOpenAllDayToWorkingHour < ActiveRecord::Migration[6.1]
-  def change
-    add_column :working_hours, :open_all_day, :boolean, default: false
-  end
-end
diff --git a/db/migrate/20220218120357_add_h_captcha_key.rb b/db/migrate/20220218120357_add_h_captcha_key.rb
deleted file mode 100644
index 02b06e5d3..000000000
--- a/db/migrate/20220218120357_add_h_captcha_key.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddHCaptchaKey < ActiveRecord::Migration[6.1]
-  def change
-    ConfigLoader.new.process
-  end
-end
diff --git a/db/migrate/20220315204137_add_account_sid_unique_index_to_channel_twilio_sms.rb b/db/migrate/20220315204137_add_account_sid_unique_index_to_channel_twilio_sms.rb
deleted file mode 100644
index e9bb5e189..000000000
--- a/db/migrate/20220315204137_add_account_sid_unique_index_to_channel_twilio_sms.rb
+++ /dev/null
@@ -1,39 +0,0 @@
-class AddAccountSidUniqueIndexToChannelTwilioSms < ActiveRecord::Migration[6.1]
-  def change
-    clear_possible_duplicates
-
-    has_duplicates = Channel::TwilioSms.select(:phone_number).group(:phone_number).having('count(*) > 1').exists?
-
-    if has_duplicates
-      raise <<~ERR.squish
-        ERROR: You have duplicate values for phone_number in "channel_twilio_sms".
-        This causes Twilio account lookup to behave unpredictably. Please eliminate the duplicates
-        and then re-run this migration.
-      ERR
-    end
-
-    remove_index :channel_twilio_sms, [:account_id, :phone_number], unique: true
-    add_index :channel_twilio_sms, :phone_number, unique: true
-    # since look ups are done via account_sid + phone_number, we need to add a unique index
-    add_index :channel_twilio_sms, [:account_sid, :phone_number], unique: true
-  end
-
-  def clear_possible_duplicates
-    # based on the look up in saas it seems like only the first inbox is used in case of duplicates,
-    # so lets try to clear our inboxes with out conversations
-    duplicate_phone_numbers = Channel::TwilioSms.select(:phone_number).group(:phone_number).having('count(*) > 1').collect(&:phone_number)
-    duplicate_phone_numbers.each do |phone_number|
-      # we are skipping the first inbox that was created
-      Channel::TwilioSms.where(phone_number: phone_number).drop(1).each do |channel|
-        inbox = channel.inbox
-        # skip inboxes with conversations
-        next if inbox.conversations.count.positive?
-
-        inbox.destroy
-      end
-    end
-
-    # clear the accounts created with twilio sandbox whatsapp number
-    # Channel::TwilioSms.where(phone_number: 'whatsapp:+14155238886').each { |channel| channel.inbox.destroy }
-  end
-end
diff --git a/db/migrate/20220316054933_add_custom_fields_to_pre_chat_form.rb b/db/migrate/20220316054933_add_custom_fields_to_pre_chat_form.rb
deleted file mode 100644
index a2fe3d9a7..000000000
--- a/db/migrate/20220316054933_add_custom_fields_to_pre_chat_form.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-class AddCustomFieldsToPreChatForm < ActiveRecord::Migration[6.1]
-  def change
-    Channel::WebWidget.find_in_batches do |channels_batch|
-      channels_batch.each do |channel|
-        pre_chat_message = channel[:pre_chat_form_options]['pre_chat_message'] || 'Share your queries or comments here.'
-        pre_chat_fields = pre_chat_fields?(channel)
-        channel[:pre_chat_form_options] = {
-          'pre_chat_message': pre_chat_message,
-          'pre_chat_fields': pre_chat_fields
-        }
-        channel.save!
-      end
-    end
-  end
-
-  def pre_chat_fields?(channel)
-    email_enabled = channel[:pre_chat_form_options]['require_email'] || false
-    [
-      {
-        'field_type': 'standard', 'label': 'Email Id', 'name': 'emailAddress', 'type': 'email', 'required': true, 'enabled': email_enabled
-      },
-      {
-        'field_type': 'standard', 'label': 'Full name', 'name': 'fullName', 'type': 'text', 'required': false, 'enabled': false
-      }, {
-        'field_type': 'standard', 'label': 'Phone number', 'name': 'phoneNumber', 'type': 'text', 'required': false, 'enabled': false
-      }
-    ]
-  end
-end
diff --git a/db/migrate/20220317171031_add_messaging_service_sid_to_channel_twilio_sms.rb b/db/migrate/20220317171031_add_messaging_service_sid_to_channel_twilio_sms.rb
deleted file mode 100644
index 2c8e18ec1..000000000
--- a/db/migrate/20220317171031_add_messaging_service_sid_to_channel_twilio_sms.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddMessagingServiceSidToChannelTwilioSms < ActiveRecord::Migration[6.1]
-  def change
-    change_column_null :channel_twilio_sms, :phone_number, true
-    add_column :channel_twilio_sms, :messaging_service_sid, :string
-    add_index :channel_twilio_sms, [:messaging_service_sid], unique: true
-  end
-end
diff --git a/db/migrate/20220329131401_add_value_in_business_hours_to_reporting_event.rb b/db/migrate/20220329131401_add_value_in_business_hours_to_reporting_event.rb
deleted file mode 100644
index 4b8138eb7..000000000
--- a/db/migrate/20220329131401_add_value_in_business_hours_to_reporting_event.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class AddValueInBusinessHoursToReportingEvent < ActiveRecord::Migration[6.1]
-  def change
-    change_table :reporting_events, bulk: true do |t|
-      t.float :value_in_business_hours, default: nil
-      t.datetime :event_start_time, default: nil
-      t.datetime :event_end_time, default: nil
-    end
-  end
-end
diff --git a/db/migrate/20220405092033_update_web_widget_feature_flags.rb b/db/migrate/20220405092033_update_web_widget_feature_flags.rb
deleted file mode 100644
index 5b534aa15..000000000
--- a/db/migrate/20220405092033_update_web_widget_feature_flags.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-class UpdateWebWidgetFeatureFlags < ActiveRecord::Migration[6.1]
-  def change
-    change_column_default(:channel_web_widgets, :feature_flags, from: 3, to: 7)
-
-    set_end_conversation_to_default
-  end
-
-  def set_end_conversation_to_default
-    ::Channel::WebWidget.find_in_batches do |widget_batch|
-      widget_batch.each do |widget|
-        widget.end_conversation = true
-        widget.save!
-      end
-    end
-  end
-end
diff --git a/db/migrate/20220409044943_rename_imap_email_and_smtp_email_columns.rb b/db/migrate/20220409044943_rename_imap_email_and_smtp_email_columns.rb
deleted file mode 100644
index 4518647b4..000000000
--- a/db/migrate/20220409044943_rename_imap_email_and_smtp_email_columns.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class RenameImapEmailAndSmtpEmailColumns < ActiveRecord::Migration[6.1]
-  def change
-    rename_column :channel_email, :imap_email, :imap_login
-    rename_column :channel_email, :smtp_email, :smtp_login
-  end
-end
diff --git a/db/migrate/20220416203340_add_config_to_portal.rb b/db/migrate/20220416203340_add_config_to_portal.rb
deleted file mode 100644
index 27cd53773..000000000
--- a/db/migrate/20220416203340_add_config_to_portal.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddConfigToPortal < ActiveRecord::Migration[6.1]
-  def change
-    add_column :kbase_portals, :config, :jsonb, default: { allowed_locales: ['en'] }
-  end
-end
diff --git a/db/migrate/20220416205519_add_locale_to_kbase_category.rb b/db/migrate/20220416205519_add_locale_to_kbase_category.rb
deleted file mode 100644
index 04cdc4bf3..000000000
--- a/db/migrate/20220416205519_add_locale_to_kbase_category.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddLocaleToKbaseCategory < ActiveRecord::Migration[6.1]
-  def change
-    add_column :kbase_categories, :locale, :string, default: 'en'
-    add_index :kbase_categories, :locale
-    add_index :kbase_categories, [:locale, :account_id]
-  end
-end
diff --git a/db/migrate/20220418094715_remove_contact_pubsub_token.rb b/db/migrate/20220418094715_remove_contact_pubsub_token.rb
deleted file mode 100644
index e625b9046..000000000
--- a/db/migrate/20220418094715_remove_contact_pubsub_token.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RemoveContactPubsubToken < ActiveRecord::Migration[6.1]
-  def change
-    remove_column :contacts, :pubsub_token, :string
-  end
-end
diff --git a/db/migrate/20220424081117_add_subscriptions_to_webhooks.rb b/db/migrate/20220424081117_add_subscriptions_to_webhooks.rb
deleted file mode 100644
index b4e8d4dfc..000000000
--- a/db/migrate/20220424081117_add_subscriptions_to_webhooks.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class AddSubscriptionsToWebhooks < ActiveRecord::Migration[6.1]
-  def change
-    add_column :webhooks, :subscriptions, :jsonb, default: %w[
-      conversation_status_changed
-      conversation_updated
-      conversation_created
-      message_created
-      message_updated
-      webwidget_triggered
-    ]
-  end
-end
diff --git a/db/migrate/20220428101325_add_index_to_conversation_and_reporting_event.rb b/db/migrate/20220428101325_add_index_to_conversation_and_reporting_event.rb
deleted file mode 100644
index f1b982a8b..000000000
--- a/db/migrate/20220428101325_add_index_to_conversation_and_reporting_event.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddIndexToConversationAndReportingEvent < ActiveRecord::Migration[6.1]
-  def change
-    add_index :conversations, :last_activity_at
-    add_index :reporting_events, :conversation_id
-  end
-end
diff --git a/db/migrate/20220506061540_change_kbase_portals_to_portals.rb b/db/migrate/20220506061540_change_kbase_portals_to_portals.rb
deleted file mode 100644
index c9765abbb..000000000
--- a/db/migrate/20220506061540_change_kbase_portals_to_portals.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class ChangeKbasePortalsToPortals < ActiveRecord::Migration[6.1]
-  def change
-    rename_table :kbase_portals, :portals
-  end
-end
diff --git a/db/migrate/20220506064938_create_portals_members_join_table.rb b/db/migrate/20220506064938_create_portals_members_join_table.rb
deleted file mode 100644
index a24bb7356..000000000
--- a/db/migrate/20220506064938_create_portals_members_join_table.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class CreatePortalsMembersJoinTable < ActiveRecord::Migration[6.1]
-  def change
-    create_join_table :portals, :users, table_name: :portals_members do |t|
-      t.index :portal_id
-      t.index :user_id
-      t.index [:portal_id, :user_id], unique: true
-    end
-  end
-end
diff --git a/db/migrate/20220506072007_change_kbase_categories_to_categories.rb b/db/migrate/20220506072007_change_kbase_categories_to_categories.rb
deleted file mode 100644
index b527e3e80..000000000
--- a/db/migrate/20220506072007_change_kbase_categories_to_categories.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class ChangeKbaseCategoriesToCategories < ActiveRecord::Migration[6.1]
-  def change
-    rename_table :kbase_categories, :categories
-  end
-end
diff --git a/db/migrate/20220506080338_change_kbase_folders_to_folders.rb b/db/migrate/20220506080338_change_kbase_folders_to_folders.rb
deleted file mode 100644
index 8e0ba6642..000000000
--- a/db/migrate/20220506080338_change_kbase_folders_to_folders.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class ChangeKbaseFoldersToFolders < ActiveRecord::Migration[6.1]
-  def change
-    rename_table :kbase_folders, :folders
-  end
-end
diff --git a/db/migrate/20220506080429_change_kbase_articles_to_articles.rb b/db/migrate/20220506080429_change_kbase_articles_to_articles.rb
deleted file mode 100644
index ba041ca84..000000000
--- a/db/migrate/20220506080429_change_kbase_articles_to_articles.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class ChangeKbaseArticlesToArticles < ActiveRecord::Migration[6.1]
-  def change
-    rename_table :kbase_articles, :articles
-  end
-end
diff --git a/db/migrate/20220506163839_add_additional_attributes_to_message.rb b/db/migrate/20220506163839_add_additional_attributes_to_message.rb
deleted file mode 100644
index 713584c41..000000000
--- a/db/migrate/20220506163839_add_additional_attributes_to_message.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-class AddAdditionalAttributesToMessage < ActiveRecord::Migration[6.1]
-  disable_ddl_transaction!
-
-  def up
-    add_column :messages, :additional_attributes, :jsonb, default: {}
-    add_index :messages, "((additional_attributes->'campaign_id'))", name: 'index_messages_on_additional_attributes_campaign_id', using: 'gin',
-                                                                     algorithm: :concurrently
-  end
-
-  def down
-    remove_index :messages, name: 'index_messages_on_additional_attributes_campaign_id'
-    remove_column :messages, :additional_attributes
-  end
-end
diff --git a/db/migrate/20220511072655_add_archive_column_to_portal.rb b/db/migrate/20220511072655_add_archive_column_to_portal.rb
deleted file mode 100644
index b3a504e97..000000000
--- a/db/migrate/20220511072655_add_archive_column_to_portal.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddArchiveColumnToPortal < ActiveRecord::Migration[6.1]
-  def change
-    add_column :portals, :archived, :boolean, default: false
-  end
-end
diff --git a/db/migrate/20220513145010_add_first_reply_activity_at_to_conversation.rb b/db/migrate/20220513145010_add_first_reply_activity_at_to_conversation.rb
deleted file mode 100644
index 9afb58feb..000000000
--- a/db/migrate/20220513145010_add_first_reply_activity_at_to_conversation.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-class AddFirstReplyActivityAtToConversation < ActiveRecord::Migration[6.1]
-  def change
-    add_column :conversations, :first_reply_created_at, :datetime
-    add_index :conversations, :first_reply_created_at
-
-    # rubocop:disable Rails/SkipsModelValidations
-    ::Conversation.update_all(first_reply_created_at: Time.now.utc)
-    # rubocop:enable Rails/SkipsModelValidations
-
-    backfill_first_reply_activity_at_to_conversations
-  end
-
-  private
-
-  def backfill_first_reply_activity_at_to_conversations
-    ::Account.find_in_batches do |account_batch|
-      Rails.logger.info "Migrated till #{account_batch.first.id}\n"
-      account_batch.each do |account|
-        Migration::ConversationsFirstReplySchedulerJob.perform_later(account)
-      end
-    end
-  end
-end
diff --git a/db/migrate/20220525141844_create_dashboard_apps.rb b/db/migrate/20220525141844_create_dashboard_apps.rb
deleted file mode 100644
index 0e4fee9e2..000000000
--- a/db/migrate/20220525141844_create_dashboard_apps.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class CreateDashboardApps < ActiveRecord::Migration[6.1]
-  def change
-    create_table :dashboard_apps do |t|
-      t.string :title, null: false
-      t.jsonb :content, default: []
-      t.references :account, null: false, foreign_key: true
-      t.references :user, foreign_key: true
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20220527040433_add_auto_assignment_configuration_to_inboxes.rb b/db/migrate/20220527040433_add_auto_assignment_configuration_to_inboxes.rb
deleted file mode 100644
index 31e324ce9..000000000
--- a/db/migrate/20220527040433_add_auto_assignment_configuration_to_inboxes.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddAutoAssignmentConfigurationToInboxes < ActiveRecord::Migration[6.1]
-  def change
-    add_column :inboxes, :auto_assignment_config, :jsonb, default: {}
-  end
-end
diff --git a/db/migrate/20220527080906_add_reference_for_author_id.rb b/db/migrate/20220527080906_add_reference_for_author_id.rb
deleted file mode 100644
index cf7fd22fc..000000000
--- a/db/migrate/20220527080906_add_reference_for_author_id.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddReferenceForAuthorId < ActiveRecord::Migration[6.1]
-  def change
-    remove_column :articles, :author_id, :integer
-    add_reference :articles, :author, foreign_key: { to_table: :users }
-  end
-end
diff --git a/db/migrate/20220527120826_add_index_on_category_slug_and_locale.rb b/db/migrate/20220527120826_add_index_on_category_slug_and_locale.rb
deleted file mode 100644
index be17caac7..000000000
--- a/db/migrate/20220527120826_add_index_on_category_slug_and_locale.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddIndexOnCategorySlugAndLocale < ActiveRecord::Migration[6.1]
-  def change
-    add_column :categories, :slug, :string, null: false, default: ''
-    add_index :categories, [:slug, :locale, :portal_id], unique: true
-    change_column_default :categories, :slug, from: '', to: nil
-  end
-end
diff --git a/db/migrate/20220608084622_add_associated_article_id.rb b/db/migrate/20220608084622_add_associated_article_id.rb
deleted file mode 100644
index f6cefb74c..000000000
--- a/db/migrate/20220608084622_add_associated_article_id.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddAssociatedArticleId < ActiveRecord::Migration[6.1]
-  def change
-    add_reference :articles, :associated_article, foreign_key: { to_table: :articles }
-  end
-end
diff --git a/db/migrate/20220610091206_add_additional_attributes_to_api_channel.rb b/db/migrate/20220610091206_add_additional_attributes_to_api_channel.rb
deleted file mode 100644
index ca5580883..000000000
--- a/db/migrate/20220610091206_add_additional_attributes_to_api_channel.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddAdditionalAttributesToApiChannel < ActiveRecord::Migration[6.1]
-  def change
-    add_column :channel_api, :additional_attributes, :jsonb, default: {}
-  end
-end
diff --git a/db/migrate/20220616154502_remove_special_characters_from_inbox_name.rb b/db/migrate/20220616154502_remove_special_characters_from_inbox_name.rb
deleted file mode 100644
index d108bb415..000000000
--- a/db/migrate/20220616154502_remove_special_characters_from_inbox_name.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class RemoveSpecialCharactersFromInboxName < ActiveRecord::Migration[6.1]
-  # This PR tried to remove special characters from the inbox name
-  # It broke in the Chatwoot Cloud as there were inboxes with valid special characters
-  # We had to push a temporary fix to continue the deployment by removing the logic
-  # from this migration. Keeping this migration here to remove inconsistency.
-
-  def change; end
-end
diff --git a/db/migrate/20220622090344_add_type_to_agent_bots.rb b/db/migrate/20220622090344_add_type_to_agent_bots.rb
deleted file mode 100644
index b247d3cfa..000000000
--- a/db/migrate/20220622090344_add_type_to_agent_bots.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-class AddTypeToAgentBots < ActiveRecord::Migration[6.1]
-  def up
-    change_table :agent_bots, bulk: true do |t|
-      t.column :bot_type, :integer, default: 0
-      t.column :bot_config, :jsonb, default: {}
-    end
-  end
-
-  def down
-    change_table :agent_bots, bulk: true do |t|
-      t.remove :bot_type
-      t.remove :bot_config
-    end
-  end
-end
diff --git a/db/migrate/20220623113405_add_parent_id_to_category.rb b/db/migrate/20220623113405_add_parent_id_to_category.rb
deleted file mode 100644
index 57a694bac..000000000
--- a/db/migrate/20220623113405_add_parent_id_to_category.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddParentIdToCategory < ActiveRecord::Migration[6.1]
-  def change
-    add_reference :categories, :parent_category, foreign_key: { to_table: :categories }
-  end
-end
diff --git a/db/migrate/20220623113604_create_related_categories.rb b/db/migrate/20220623113604_create_related_categories.rb
deleted file mode 100644
index c9633c61e..000000000
--- a/db/migrate/20220623113604_create_related_categories.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class CreateRelatedCategories < ActiveRecord::Migration[6.1]
-  def change
-    create_table :related_categories do |t|
-      t.bigint :category_id
-      t.bigint :related_category_id
-      t.timestamps
-    end
-
-    add_index :related_categories, [:category_id, :related_category_id], unique: true
-    add_index :related_categories, [:related_category_id, :category_id], unique: true
-  end
-end
diff --git a/db/migrate/20220627135753_add_linked_category_id_to_categories.rb b/db/migrate/20220627135753_add_linked_category_id_to_categories.rb
deleted file mode 100644
index 662a55879..000000000
--- a/db/migrate/20220627135753_add_linked_category_id_to_categories.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddLinkedCategoryIdToCategories < ActiveRecord::Migration[6.1]
-  def change
-    add_reference :categories, :linked_category, foreign_key: { to_table: :categories }
-  end
-end
diff --git a/db/migrate/20220628124837_create_portal_members.rb b/db/migrate/20220628124837_create_portal_members.rb
deleted file mode 100644
index 2bf062b4b..000000000
--- a/db/migrate/20220628124837_create_portal_members.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class CreatePortalMembers < ActiveRecord::Migration[6.1]
-  def change
-    create_table :portal_members do |t|
-      t.bigint :portal_id
-      t.bigint :user_id
-      t.timestamps
-    end
-
-    add_index :portal_members, [:portal_id, :user_id], unique: true
-    add_index :portal_members, [:user_id, :portal_id], unique: true
-  end
-end
diff --git a/db/migrate/20220706085458_rename_linked_category_column_name.rb b/db/migrate/20220706085458_rename_linked_category_column_name.rb
deleted file mode 100644
index 295b70c31..000000000
--- a/db/migrate/20220706085458_rename_linked_category_column_name.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class RenameLinkedCategoryColumnName < ActiveRecord::Migration[6.1]
-  def change
-    rename_column :categories, :linked_category_id, :associated_category_id
-  end
-end
diff --git a/db/migrate/20220711090528_create_macros.rb b/db/migrate/20220711090528_create_macros.rb
deleted file mode 100644
index 35c0825a7..000000000
--- a/db/migrate/20220711090528_create_macros.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-class CreateMacros < ActiveRecord::Migration[6.1]
-  def change
-    create_table :macros do |t|
-      t.bigint :account_id, null: false
-      t.string :name, null: false
-      t.integer :visibility, default: 0
-      t.references :created_by, null: false, index: true, foreign_key: { to_table: :users }
-      t.references :updated_by, null: false, index: true, foreign_key: { to_table: :users }
-      t.jsonb :actions, null: false, default: {}
-      t.timestamps
-      t.index :account_id, name: 'index_macros_on_account_id'
-    end
-  end
-end
diff --git a/db/migrate/20220712145440_sync_gravatar_for_existing_avatarables.rb b/db/migrate/20220712145440_sync_gravatar_for_existing_avatarables.rb
deleted file mode 100644
index 41405fcaa..000000000
--- a/db/migrate/20220712145440_sync_gravatar_for_existing_avatarables.rb
+++ /dev/null
@@ -1,26 +0,0 @@
-class SyncGravatarForExistingAvatarables < ActiveRecord::Migration[6.1]
-  def change
-    return if GlobalConfigService.load('DISABLE_GRAVATAR', '').present?
-
-    sync_user_avatars
-    sync_contact_avatars
-  end
-
-  private
-
-  def sync_user_avatars
-    ::User.find_in_batches do |users_batch|
-      users_batch.each do |user|
-        Avatar::AvatarFromGravatarJob.perform_later(user, user.email)
-      end
-    end
-  end
-
-  def sync_contact_avatars
-    ::Contact.where.not(email: nil).find_in_batches do |contacts_batch|
-      contacts_batch.each do |contact|
-        Avatar::AvatarFromGravatarJob.perform_later(contact, contact.email)
-      end
-    end
-  end
-end
diff --git a/db/migrate/20220718123938_add_custom_attributes_to_account.rb b/db/migrate/20220718123938_add_custom_attributes_to_account.rb
deleted file mode 100644
index 39e9abcea..000000000
--- a/db/migrate/20220718123938_add_custom_attributes_to_account.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddCustomAttributesToAccount < ActiveRecord::Migration[6.1]
-  def change
-    add_column :accounts, :custom_attributes, :jsonb, default: {}
-  end
-end
diff --git a/db/migrate/20220720080126_add_meta_column_to_article.rb b/db/migrate/20220720080126_add_meta_column_to_article.rb
deleted file mode 100644
index 6cb7ca23c..000000000
--- a/db/migrate/20220720080126_add_meta_column_to_article.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddMetaColumnToArticle < ActiveRecord::Migration[6.1]
-  def change
-    add_column :articles, :meta, :jsonb, default: {}
-  end
-end
diff --git a/db/migrate/20220720123615_set_default_locale_at_accounts.rb b/db/migrate/20220720123615_set_default_locale_at_accounts.rb
deleted file mode 100644
index d17837fb9..000000000
--- a/db/migrate/20220720123615_set_default_locale_at_accounts.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class SetDefaultLocaleAtAccounts < ActiveRecord::Migration[6.1]
-  def change
-    change_column_default :accounts, :locale, from: nil, to: 0
-  end
-end
diff --git a/db/migrate/20220802133722_add_status_to_accounts.rb b/db/migrate/20220802133722_add_status_to_accounts.rb
deleted file mode 100644
index b94e8ee74..000000000
--- a/db/migrate/20220802133722_add_status_to_accounts.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddStatusToAccounts < ActiveRecord::Migration[6.1]
-  def change
-    add_column :accounts, :status, :integer, default: 0
-    add_index :accounts, :status
-  end
-end
diff --git a/db/migrate/20220802193353_add_conversation_uuid_unique_index.rb b/db/migrate/20220802193353_add_conversation_uuid_unique_index.rb
deleted file mode 100644
index 79ca8e626..000000000
--- a/db/migrate/20220802193353_add_conversation_uuid_unique_index.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddConversationUuidUniqueIndex < ActiveRecord::Migration[6.1]
-  def change
-    add_index :conversations, :uuid, unique: true
-  end
-end
diff --git a/db/migrate/20220808193420_add_conversation_participants.rb b/db/migrate/20220808193420_add_conversation_participants.rb
deleted file mode 100644
index a130a5e01..000000000
--- a/db/migrate/20220808193420_add_conversation_participants.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class AddConversationParticipants < ActiveRecord::Migration[6.1]
-  def change
-    create_table 'conversation_participants', force: :cascade do |t|
-      t.references :account, null: false
-      t.references :user, null: false
-      t.references :conversation, null: false
-      t.datetime 'created_at', precision: 6, null: false
-      t.datetime 'updated_at', precision: 6, null: false
-    end
-  end
-end
diff --git a/db/migrate/20220809104508_revert_cascading_indexes.rb b/db/migrate/20220809104508_revert_cascading_indexes.rb
deleted file mode 100644
index 96d3309d0..000000000
--- a/db/migrate/20220809104508_revert_cascading_indexes.rb
+++ /dev/null
@@ -1,46 +0,0 @@
-class RevertCascadingIndexes < ActiveRecord::Migration[6.1]
-  def change
-    remove_foreign_key 'account_users', 'accounts' if foreign_key_exists? 'account_users', 'accounts'
-    remove_foreign_key 'account_users', 'users' if foreign_key_exists? 'account_users', 'users'
-    remove_foreign_key 'agent_bots', 'accounts' if foreign_key_exists? 'agent_bots', 'accounts'
-    remove_foreign_key 'campaigns', 'accounts' if foreign_key_exists? 'campaigns', 'accounts'
-    remove_foreign_key 'campaigns', 'inboxes' if foreign_key_exists? 'campaigns', 'inboxes'
-    remove_foreign_key 'conversations', 'campaigns' if foreign_key_exists? 'conversations', 'campaigns'
-    remove_foreign_key 'conversations', 'contact_inboxes' if foreign_key_exists? 'conversations', 'contact_inboxes'
-    remove_foreign_key 'conversations', 'teams' if foreign_key_exists? 'conversations', 'teams'
-    remove_foreign_key 'csat_survey_responses', 'accounts' if foreign_key_exists? 'csat_survey_responses', 'accounts'
-    remove_foreign_key 'csat_survey_responses', 'contacts' if foreign_key_exists? 'csat_survey_responses', 'contacts'
-    remove_foreign_key 'csat_survey_responses', 'conversations' if foreign_key_exists? 'csat_survey_responses', 'conversations'
-    remove_foreign_key 'csat_survey_responses', 'messages' if foreign_key_exists? 'csat_survey_responses', 'messages'
-    remove_foreign_key 'csat_survey_responses', 'users', column: 'assigned_agent_id' if foreign_key_exists? 'csat_survey_responses', 'users',
-                                                                                                            column: 'assigned_agent_id'
-    remove_foreign_key 'data_imports', 'accounts' if foreign_key_exists? 'data_imports', 'accounts'
-    remove_foreign_key 'mentions', 'conversations' if foreign_key_exists? 'mentions', 'conversations'
-    remove_foreign_key 'mentions', 'users' if foreign_key_exists? 'mentions', 'users'
-    remove_foreign_key 'notes', 'accounts' if foreign_key_exists? 'notes', 'accounts'
-    remove_foreign_key 'notes', 'contacts' if foreign_key_exists? 'notes', 'contacts'
-    remove_foreign_key 'notes', 'users' if foreign_key_exists? 'notes', 'users'
-    remove_foreign_key 'team_members', 'teams' if foreign_key_exists? 'team_members', 'teams'
-    remove_foreign_key 'team_members', 'users' if foreign_key_exists? 'team_members', 'users'
-    remove_foreign_key 'teams', 'accounts' if foreign_key_exists? 'teams', 'accounts'
-    remove_foreign_key 'contact_inboxes', 'contacts' if foreign_key_exists? 'contact_inboxes', 'contacts'
-    remove_foreign_key 'contact_inboxes', 'inboxes' if foreign_key_exists? 'contact_inboxes', 'inboxes'
-
-    remove_foreign_key 'articles', 'articles', column: 'associated_article_id' if foreign_key_exists? 'articles', 'articles',
-                                                                                                      column: 'associated_article_id'
-    remove_foreign_key 'articles', 'users', column: 'author_id' if foreign_key_exists? 'articles', 'users', column: 'author_id'
-
-    remove_foreign_key 'categories', 'categories', column: 'parent_category_id' if foreign_key_exists? 'categories', 'categories',
-                                                                                                       column: 'parent_category_id'
-    remove_foreign_key 'categories', 'categories', column: 'associated_category_id' if foreign_key_exists? 'categories', 'categories',
-                                                                                                           column: 'associated_category_id'
-
-    remove_foreign_key 'dashboard_apps', 'accounts' if foreign_key_exists? 'dashboard_apps', 'accounts'
-    remove_foreign_key 'dashboard_apps', 'users' if foreign_key_exists? 'dashboard_apps', 'users'
-
-    remove_foreign_key 'macros', 'users', column: 'created_by_id' if foreign_key_exists? 'macros', 'users', column: 'created_by_id'
-    remove_foreign_key 'macros', 'users', column: 'updated_by_id' if foreign_key_exists? 'macros', 'users', column: 'updated_by_id'
-
-    Migration::RemoveStaleNotificationsJob.perform_later
-  end
-end
diff --git a/db/migrate/20220919225556_make_help_center_custom_domain_unique.rb b/db/migrate/20220919225556_make_help_center_custom_domain_unique.rb
deleted file mode 100644
index 89267855c..000000000
--- a/db/migrate/20220919225556_make_help_center_custom_domain_unique.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class MakeHelpCenterCustomDomainUnique < ActiveRecord::Migration[6.1]
-  def change
-    add_index :portals, :custom_domain, unique: true
-  end
-end
diff --git a/db/migrate/20220920014549_enable_help_center.rb b/db/migrate/20220920014549_enable_help_center.rb
deleted file mode 100644
index 8b9f72388..000000000
--- a/db/migrate/20220920014549_enable_help_center.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class EnableHelpCenter < ActiveRecord::Migration[6.1]
-  def change
-    return if ENV['DEPLOYMENT_ENV'] == 'cloud'
-
-    Account.find_in_batches do |account_batch|
-      account_batch.each do |account|
-        account.enable_features('help_center')
-        account.save!
-      end
-    end
-  end
-end
diff --git a/db/migrate/20220926164441_add_slug_to_article.rb b/db/migrate/20220926164441_add_slug_to_article.rb
deleted file mode 100644
index 4eac09b86..000000000
--- a/db/migrate/20220926164441_add_slug_to_article.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-class AddSlugToArticle < ActiveRecord::Migration[6.1]
-  def up
-    add_column :articles, :slug, :string
-
-    update_past_articles_with_slug
-
-    add_index :articles, :slug
-    change_column_null(:articles, :slug, false)
-  end
-
-  def down
-    remove_column(:articles, :slug)
-  end
-
-  def update_past_articles_with_slug
-    Article.all.each_with_index do |article, index|
-      slug = article.title.underscore.parameterize(separator: '-')
-      article.update!(slug: "#{slug}-#{index}")
-    end
-  end
-end
diff --git a/db/migrate/20220930025317_add_unique_index_to_slug.rb b/db/migrate/20220930025317_add_unique_index_to_slug.rb
deleted file mode 100644
index e35f6289c..000000000
--- a/db/migrate/20220930025317_add_unique_index_to_slug.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddUniqueIndexToSlug < ActiveRecord::Migration[6.1]
-  def change
-    remove_index :articles, :slug
-    add_index :articles, :slug, unique: true
-  end
-end
diff --git a/db/migrate/20221010212946_add_index_to_message_attachments.rb b/db/migrate/20221010212946_add_index_to_message_attachments.rb
deleted file mode 100644
index 1ba2be299..000000000
--- a/db/migrate/20221010212946_add_index_to_message_attachments.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class AddIndexToMessageAttachments < ActiveRecord::Migration[6.1]
-  def change
-    add_index :attachments, :account_id
-    add_index :attachments, :message_id
-    add_index :conversations, :contact_id
-    add_index :conversations, :inbox_id
-  end
-end
diff --git a/db/migrate/20221017201914_add_features_to_accounts.rb b/db/migrate/20221017201914_add_features_to_accounts.rb
deleted file mode 100644
index 60f47f7d3..000000000
--- a/db/migrate/20221017201914_add_features_to_accounts.rb
+++ /dev/null
@@ -1,20 +0,0 @@
-class AddFeaturesToAccounts < ActiveRecord::Migration[6.1]
-  def change
-    Account.find_in_batches do |account_batch|
-      account_batch.each do |account|
-        account.enable_features(
-          'agent_management',
-          'automations',
-          'canned_responses',
-          'custom_attributes',
-          'inbox_management',
-          'integrations',
-          'labels',
-          'team_management',
-          'voice_recorder'
-        )
-        account.save!
-      end
-    end
-  end
-end
diff --git a/db/migrate/20221029202300_add_two_features_to_accounts.rb b/db/migrate/20221029202300_add_two_features_to_accounts.rb
deleted file mode 100644
index bda92e159..000000000
--- a/db/migrate/20221029202300_add_two_features_to_accounts.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class AddTwoFeaturesToAccounts < ActiveRecord::Migration[6.1]
-  def change
-    Account.find_in_batches do |account_batch|
-      account_batch.each do |account|
-        account.enable_features(
-          'campaigns',
-          'channel_website'
-        )
-        account.save!
-      end
-    end
-  end
-end
diff --git a/db/migrate/20221102082737_change_macros_created_by_to_null.rb b/db/migrate/20221102082737_change_macros_created_by_to_null.rb
deleted file mode 100644
index f3f318028..000000000
--- a/db/migrate/20221102082737_change_macros_created_by_to_null.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class ChangeMacrosCreatedByToNull < ActiveRecord::Migration[6.1]
-  def change
-    change_column_null :macros, :created_by_id, true
-    change_column_null :macros, :updated_by_id, true
-
-    remove_index :macros, :created_by_id, if_exists: true
-    remove_index :macros, :updated_by_id, if_exists: true
-  end
-end
diff --git a/db/migrate/20221109065043_add_lock_conversation_to_single_thread.rb b/db/migrate/20221109065043_add_lock_conversation_to_single_thread.rb
deleted file mode 100644
index 9a0dbd450..000000000
--- a/db/migrate/20221109065043_add_lock_conversation_to_single_thread.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddLockConversationToSingleThread < ActiveRecord::Migration[6.1]
-  def change
-    add_column :inboxes, :lock_to_single_conversation, :boolean, null: false, default: false
-  end
-end
diff --git a/db/migrate/20221116000514_enable_macros_for_all_accounts.rb b/db/migrate/20221116000514_enable_macros_for_all_accounts.rb
deleted file mode 100644
index 76bc1a8b7..000000000
--- a/db/migrate/20221116000514_enable_macros_for_all_accounts.rb
+++ /dev/null
@@ -1,17 +0,0 @@
-class EnableMacrosForAllAccounts < ActiveRecord::Migration[6.1]
-  def change
-    current_config = InstallationConfig.where(name: 'ACCOUNT_LEVEL_FEATURE_DEFAULTS').last
-    current_config.value.each { |v| v['enabled'] = true if v['name'] == 'macros' }
-    current_config.save!
-
-    ConfigLoader.new.process
-
-    Account.find_in_batches do |account_batch|
-      account_batch.each do |account|
-        account.enable_features('macros')
-        account.enable_features('channel_email')
-        account.save!
-      end
-    end
-  end
-end
diff --git a/db/migrate/20221219162759_enabled_new_features.rb b/db/migrate/20221219162759_enabled_new_features.rb
deleted file mode 100644
index 6340ad668..000000000
--- a/db/migrate/20221219162759_enabled_new_features.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-class EnabledNewFeatures < ActiveRecord::Migration[6.1]
-  def change
-    Account.find_in_batches do |account_batch|
-      account_batch.each do |account|
-        account.enable_features(
-          'channel_website',
-          'campaigns',
-          'reports',
-          'crm',
-          'auto_resolve_conversations'
-        )
-        account.save!
-      end
-    end
-  end
-end
diff --git a/db/migrate/20221230113108_add_ms_oauth_token_to_channel.rb b/db/migrate/20221230113108_add_ms_oauth_token_to_channel.rb
deleted file mode 100644
index d1a375599..000000000
--- a/db/migrate/20221230113108_add_ms_oauth_token_to_channel.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class AddMsOauthTokenToChannel < ActiveRecord::Migration[6.1]
-  def change
-    change_table :channel_email, bulk: true do |t|
-      t.jsonb :provider_config, default: {}
-      t.string :provider
-    end
-  end
-end
diff --git a/db/migrate/20230118155353_add_unique_index_to_conversation_participants.rb b/db/migrate/20230118155353_add_unique_index_to_conversation_participants.rb
deleted file mode 100644
index cf47c6ea8..000000000
--- a/db/migrate/20230118155353_add_unique_index_to_conversation_participants.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddUniqueIndexToConversationParticipants < ActiveRecord::Migration[6.1]
-  def change
-    add_index :conversation_participants, [:user_id, :conversation_id], unique: true
-  end
-end
diff --git a/db/migrate/20230202132107_install_audited.rb b/db/migrate/20230202132107_install_audited.rb
deleted file mode 100644
index a59afc0b9..000000000
--- a/db/migrate/20230202132107_install_audited.rb
+++ /dev/null
@@ -1,34 +0,0 @@
-# frozen_string_literal: true
-
-class InstallAudited < ActiveRecord::Migration[6.1]
-  # rubocop:disable Metrics/MethodLength
-  def self.up
-    create_table :audits, :force => true do |t|
-      t.bigint :auditable_id
-      t.string :auditable_type
-      t.bigint :associated_id
-      t.string :associated_type
-      t.bigint :user_id
-      t.string :user_type
-      t.string :username
-      t.string :action
-      t.jsonb :audited_changes
-      t.integer :version, :default => 0
-      t.string :comment
-      t.string :remote_address
-      t.string :request_uuid
-      t.datetime :created_at
-    end
-    # rubocop:enable Metrics/MethodLength
-
-    add_index :audits, [:auditable_type, :auditable_id, :version], :name => 'auditable_index'
-    add_index :audits, [:associated_type, :associated_id], :name => 'associated_index'
-    add_index :audits, [:user_id, :user_type], :name => 'user_index'
-    add_index :audits, :request_uuid
-    add_index :audits, :created_at
-  end
-
-  def self.down
-    drop_table :audits
-  end
-end
diff --git a/db/migrate/20230209033203_update_default_on_subscriptions_webhooks.rb b/db/migrate/20230209033203_update_default_on_subscriptions_webhooks.rb
deleted file mode 100644
index 18be46ebe..000000000
--- a/db/migrate/20230209033203_update_default_on_subscriptions_webhooks.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class UpdateDefaultOnSubscriptionsWebhooks < ActiveRecord::Migration[6.1]
-  def change
-    change_column_default :webhooks, :subscriptions,
-                          from: %w[conversation_status_changed conversation_updated conversation_created
-                                   message_created message_updated webwidget_triggered],
-                          to: %w[conversation_status_changed conversation_updated conversation_created
-                                 contact_created contact_updated message_created message_updated webwidget_triggered]
-  end
-end
diff --git a/db/migrate/20230214025901_update_reporting_events_with_incorrect_first_responses.rb b/db/migrate/20230214025901_update_reporting_events_with_incorrect_first_responses.rb
deleted file mode 100644
index 35dfed168..000000000
--- a/db/migrate/20230214025901_update_reporting_events_with_incorrect_first_responses.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class UpdateReportingEventsWithIncorrectFirstResponses < ActiveRecord::Migration[6.1]
-  def change
-    Rails.logger.info "Skipping this migration, it's replaced by a new one"
-  end
-end
diff --git a/db/migrate/20230224124632_add_index_for_search_operations.rb b/db/migrate/20230224124632_add_index_for_search_operations.rb
deleted file mode 100644
index 77386a50c..000000000
--- a/db/migrate/20230224124632_add_index_for_search_operations.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class AddIndexForSearchOperations < ActiveRecord::Migration[6.1]
-  def change
-    enable_extension('pg_trgm')
-    Migration::AddSearchIndexesJob.perform_later
-  end
-end
diff --git a/db/migrate/20230302054408_update_reporting_events_first_response_time.rb b/db/migrate/20230302054408_update_reporting_events_first_response_time.rb
deleted file mode 100644
index 99b9fbc16..000000000
--- a/db/migrate/20230302054408_update_reporting_events_first_response_time.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-class UpdateReportingEventsFirstResponseTime < ActiveRecord::Migration[6.1]
-  def change
-    ::Account.find_in_batches do |account_batch|
-      Rails.logger.info "Updated reporting events till #{account_batch.first.id}\n"
-      account_batch.each do |account|
-        Migration::UpdateFirstResponseTimeInReportingEventsJob.perform_later(account)
-      end
-    end
-  end
-end
diff --git a/db/migrate/20230306100327_add_trgm_index_to_tag_name.rb b/db/migrate/20230306100327_add_trgm_index_to_tag_name.rb
deleted file mode 100644
index d5ba0c8e1..000000000
--- a/db/migrate/20230306100327_add_trgm_index_to_tag_name.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-# This migration adds a trigram index to the tags table on the name column.
-# This is used to speed up the search for tags by name, this is a heavy
-# sub query when genereating reports where labels are involved.
-#
-# Trigram indexes are used to speed up LIKE queries, they are not used for
-# equality queries. This is because the index is not a btree index, it is a
-# GIN index. This means that the index is not ordered, and so cannot be used
-# for equality queries.
-#
-# Read more: https://www.postgresql.org/docs/current/pgtrgm.html
-
-class AddTrgmIndexToTagName < ActiveRecord::Migration[6.1]
-  # disabling ddl transaction is required for concurrent index creation
-  # https://thoughtbot.com/blog/how-to-create-postgres-indexes-concurrently-in
-  disable_ddl_transaction!
-
-  def change
-    add_index :tags, 'LOWER(name) gin_trgm_ops', using: :gin, name: 'tags_name_trgm_idx', algorithm: :concurrently
-    # resolves to CREATE INDEX tags_name_trgm_idx ON public.tags USING gin (lower((name)::text) gin_trgm_ops);
-  end
-end
diff --git a/db/migrate/20230313113920_add_position_to_articles.rb b/db/migrate/20230313113920_add_position_to_articles.rb
deleted file mode 100644
index d7e195923..000000000
--- a/db/migrate/20230313113920_add_position_to_articles.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddPositionToArticles < ActiveRecord::Migration[6.1]
-  def change
-    add_column :articles, :position, :integer
-  end
-end
diff --git a/db/migrate/20230315105847_add_indexes_for_common_queries.rb b/db/migrate/20230315105847_add_indexes_for_common_queries.rb
deleted file mode 100644
index b16adb71f..000000000
--- a/db/migrate/20230315105847_add_indexes_for_common_queries.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class AddIndexesForCommonQueries < ActiveRecord::Migration[6.1]
-  # disabling ddl transaction is required for concurrent index creation
-  # https://thoughtbot.com/blog/how-to-create-postgres-indexes-concurrently-in
-  disable_ddl_transaction!
-
-  def change
-    ActiveRecord::Migration[6.1].add_index(:inboxes, [:channel_id, :channel_type], algorithm: :concurrently)
-    ActiveRecord::Migration[6.1].add_index(:conversations, [:account_id, :inbox_id, :status, :assignee_id], name: 'conv_acid_inbid_stat_asgnid_idx',
-                                                                                                            algorithm: :concurrently)
-  end
-end
diff --git a/db/migrate/20230321073727_remove_not_null_on_active_storage_blobs_checksum.active_storage.rb b/db/migrate/20230321073727_remove_not_null_on_active_storage_blobs_checksum.active_storage.rb
deleted file mode 100644
index 93c8b85ad..000000000
--- a/db/migrate/20230321073727_remove_not_null_on_active_storage_blobs_checksum.active_storage.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-# This migration comes from active_storage (originally 20211119233751)
-class RemoveNotNullOnActiveStorageBlobsChecksum < ActiveRecord::Migration[6.0]
-  def change
-    return unless table_exists?(:active_storage_blobs)
-
-    change_column_null(:active_storage_blobs, :checksum, true)
-  end
-end
diff --git a/db/migrate/20230327081350_add_index_to_conversations_account_id_and_id.rb b/db/migrate/20230327081350_add_index_to_conversations_account_id_and_id.rb
deleted file mode 100644
index 70fe99b81..000000000
--- a/db/migrate/20230327081350_add_index_to_conversations_account_id_and_id.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddIndexToConversationsAccountIdAndId < ActiveRecord::Migration[6.1]
-  disable_ddl_transaction!
-
-  def change
-    add_index :conversations, [:account_id, :id], name: 'index_conversations_on_id_and_account_id', algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20230328131926_drop_extra_audit_integer_column.rb b/db/migrate/20230328131926_drop_extra_audit_integer_column.rb
deleted file mode 100644
index 58a7d91c4..000000000
--- a/db/migrate/20230328131926_drop_extra_audit_integer_column.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class DropExtraAuditIntegerColumn < ActiveRecord::Migration[6.1]
-  def change
-    # this column was added unintentionally for a time in a migration but not in schema.rb, so some
-    # installations will have it and some won't.
-    remove_column :audits, :integer, :integer, default: 0, if_exists: true
-  end
-end
diff --git a/db/migrate/20230404030719_remove_settings_flags_from_account.rb b/db/migrate/20230404030719_remove_settings_flags_from_account.rb
deleted file mode 100644
index fda575506..000000000
--- a/db/migrate/20230404030719_remove_settings_flags_from_account.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class RemoveSettingsFlagsFromAccount < ActiveRecord::Migration[6.1]
-  def up
-    change_table :accounts do |t|
-      t.remove :settings_flags
-    end
-  end
-
-  def down
-    change_table :accounts do |t|
-      t.integer :settings_flags, default: 0, null: false
-    end
-  end
-end
diff --git a/db/migrate/20230405104405_update_position_for_articles.rb b/db/migrate/20230405104405_update_position_for_articles.rb
deleted file mode 100644
index b10513933..000000000
--- a/db/migrate/20230405104405_update_position_for_articles.rb
+++ /dev/null
@@ -1,30 +0,0 @@
-class UpdatePositionForArticles < ActiveRecord::Migration[6.1]
-  def change
-    # Get the unique combinations of account_id and category_id
-    groups = Article.select(:account_id, :category_id).distinct
-
-    # Iterate through the groups
-    groups.each do |group|
-      # Get articles belonging to the current group
-      articles = Article.where(account_id: group.account_id, category_id: group.category_id)
-
-      # Separate articles with a position set and those without
-      articles_with_position = articles.where.not(position: nil).order(:position, :updated_at)
-      articles_without_position = articles.where(position: nil).order(:updated_at)
-
-      # Set the position for articles with a position set, in multiples of 10
-      # why multiples of 10? because we want to leave room for articles which can be added in between in case we are editing the order from the DB
-      position_counter = 0
-      articles_with_position.each do |article|
-        position_counter += 10
-        article.update(position: position_counter)
-      end
-
-      # Set the position for articles without a position, starting from where the last position ended
-      articles_without_position.each do |article|
-        position_counter += 10
-        article.update(position: position_counter)
-      end
-    end
-  end
-end
diff --git a/db/migrate/20230407191457_migrate_env_var_to_channel_feature.rb b/db/migrate/20230407191457_migrate_env_var_to_channel_feature.rb
deleted file mode 100644
index 3bb9800a3..000000000
--- a/db/migrate/20230407191457_migrate_env_var_to_channel_feature.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class MigrateEnvVarToChannelFeature < ActiveRecord::Migration[6.1]
-  def change
-    return unless ActiveModel::Type::Boolean.new.cast(ENV.fetch('USE_INBOX_AVATAR_FOR_BOT', false))
-
-    Channel::WebWidget.find_in_batches do |widget_batch|
-      widget_batch.each do |widget|
-        widget.use_inbox_avatar_for_bot = true
-        widget.save!
-      end
-    end
-  end
-end
diff --git a/db/migrate/20230413085302_add_portal_id_to_inbox.rb b/db/migrate/20230413085302_add_portal_id_to_inbox.rb
deleted file mode 100644
index 05f71078e..000000000
--- a/db/migrate/20230413085302_add_portal_id_to_inbox.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddPortalIdToInbox < ActiveRecord::Migration[6.1]
-  def change
-    add_reference :inboxes, :portal, foreign_key: true
-  end
-end
diff --git a/db/migrate/20230418100944_add_priority_to_conversation.rb b/db/migrate/20230418100944_add_priority_to_conversation.rb
deleted file mode 100644
index 5f1ec286c..000000000
--- a/db/migrate/20230418100944_add_priority_to_conversation.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddPriorityToConversation < ActiveRecord::Migration[6.1]
-  def change
-    add_column :conversations, :priority, :integer
-    add_index :conversations, :priority
-    add_index :conversations, [:status, :priority]
-  end
-end
diff --git a/db/migrate/20230426130150_add_index_for_widget_contact_look_up.rb b/db/migrate/20230426130150_add_index_for_widget_contact_look_up.rb
deleted file mode 100644
index f8f2b9f36..000000000
--- a/db/migrate/20230426130150_add_index_for_widget_contact_look_up.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class AddIndexForWidgetContactLookUp < ActiveRecord::Migration[6.1]
-  disable_ddl_transaction!
-
-  def change
-    add_index :contacts, 'LOWER(email), account_id', name: 'index_contacts_on_lower_email_account_id', algorithm: :concurrently
-  end
-end
diff --git a/db/migrate/20230426130150_init_schema.rb b/db/migrate/20230426130150_init_schema.rb
new file mode 100644
index 000000000..369d7dea3
--- /dev/null
+++ b/db/migrate/20230426130150_init_schema.rb
@@ -0,0 +1,878 @@
+class InitSchema < ActiveRecord::Migration[6.1]
+  def up
+    # These are extensions that must be enabled in order to support this database
+    enable_extension "pg_stat_statements"
+    enable_extension "pg_trgm"
+    enable_extension "pgcrypto"
+    enable_extension "plpgsql"
+    create_table "access_tokens" do |t|
+      t.string "owner_type"
+      t.bigint "owner_id"
+      t.string "token"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["owner_type", "owner_id"], name: "index_access_tokens_on_owner_type_and_owner_id"
+      t.index ["token"], name: "index_access_tokens_on_token", unique: true
+    end
+    create_table "account_users" do |t|
+      t.bigint "account_id"
+      t.bigint "user_id"
+      t.integer "role", default: 0
+      t.bigint "inviter_id"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.datetime "active_at", precision: nil
+      t.integer "availability", default: 0, null: false
+      t.boolean "auto_offline", default: true, null: false
+      t.index ["account_id", "user_id"], name: "uniq_user_id_per_account_id", unique: true
+      t.index ["account_id"], name: "index_account_users_on_account_id"
+      t.index ["user_id"], name: "index_account_users_on_user_id"
+    end
+    create_table "accounts", id: :serial do |t|
+      t.string "name", null: false
+      t.datetime "created_at", precision: nil, null: false
+      t.datetime "updated_at", precision: nil, null: false
+      t.integer "locale", default: 0
+      t.string "domain", limit: 100
+      t.string "support_email", limit: 100
+      t.integer "feature_flags", default: 0, null: false
+      t.integer "auto_resolve_duration"
+      t.jsonb "limits", default: {}
+      t.jsonb "custom_attributes", default: {}
+      t.integer "status", default: 0
+      t.index ["status"], name: "index_accounts_on_status"
+    end
+    create_table "action_mailbox_inbound_emails" do |t|
+      t.integer "status", default: 0, null: false
+      t.string "message_id", null: false
+      t.string "message_checksum", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["message_id", "message_checksum"], name: "index_action_mailbox_inbound_emails_uniqueness", unique: true
+    end
+    create_table "active_storage_attachments" do |t|
+      t.string "name", null: false
+      t.string "record_type", null: false
+      t.bigint "record_id", null: false
+      t.bigint "blob_id", null: false
+      t.datetime "created_at", precision: nil, null: false
+      t.index ["blob_id"], name: "index_active_storage_attachments_on_blob_id"
+      t.index ["record_type", "record_id", "name", "blob_id"], name: "index_active_storage_attachments_uniqueness", unique: true
+    end
+    create_table "active_storage_blobs" do |t|
+      t.string "key", null: false
+      t.string "filename", null: false
+      t.string "content_type"
+      t.text "metadata"
+      t.bigint "byte_size", null: false
+      t.string "checksum"
+      t.datetime "created_at", precision: nil, null: false
+      t.string "service_name", null: false
+      t.index ["key"], name: "index_active_storage_blobs_on_key", unique: true
+    end
+    create_table "active_storage_variant_records" do |t|
+      t.bigint "blob_id", null: false
+      t.string "variation_digest", null: false
+      t.index ["blob_id", "variation_digest"], name: "index_active_storage_variant_records_uniqueness", unique: true
+    end
+    create_table "agent_bot_inboxes" do |t|
+      t.integer "inbox_id"
+      t.integer "agent_bot_id"
+      t.integer "status", default: 0
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.integer "account_id"
+    end
+    create_table "agent_bots" do |t|
+      t.string "name"
+      t.string "description"
+      t.string "outgoing_url"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.bigint "account_id"
+      t.integer "bot_type", default: 0
+      t.jsonb "bot_config", default: {}
+      t.index ["account_id"], name: "index_agent_bots_on_account_id"
+    end
+    create_table "articles" do |t|
+      t.integer "account_id", null: false
+      t.integer "portal_id", null: false
+      t.integer "category_id"
+      t.integer "folder_id"
+      t.string "title"
+      t.text "description"
+      t.text "content"
+      t.integer "status"
+      t.integer "views"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.bigint "author_id"
+      t.bigint "associated_article_id"
+      t.jsonb "meta", default: {}
+      t.string "slug", null: false
+      t.integer "position"
+      t.index ["associated_article_id"], name: "index_articles_on_associated_article_id"
+      t.index ["author_id"], name: "index_articles_on_author_id"
+      t.index ["slug"], name: "index_articles_on_slug", unique: true
+    end
+    create_table "attachments", id: :serial do |t|
+      t.integer "file_type", default: 0
+      t.string "external_url"
+      t.float "coordinates_lat", default: 0.0
+      t.float "coordinates_long", default: 0.0
+      t.integer "message_id", null: false
+      t.integer "account_id", null: false
+      t.datetime "created_at", precision: nil, null: false
+      t.datetime "updated_at", precision: nil, null: false
+      t.string "fallback_title"
+      t.string "extension"
+      t.index ["account_id"], name: "index_attachments_on_account_id"
+      t.index ["message_id"], name: "index_attachments_on_message_id"
+    end
+    create_table "audits" do |t|
+      t.bigint "auditable_id"
+      t.string "auditable_type"
+      t.bigint "associated_id"
+      t.string "associated_type"
+      t.bigint "user_id"
+      t.string "user_type"
+      t.string "username"
+      t.string "action"
+      t.jsonb "audited_changes"
+      t.integer "version", default: 0
+      t.string "comment"
+      t.string "remote_address"
+      t.string "request_uuid"
+      t.datetime "created_at", precision: nil
+      t.index ["associated_type", "associated_id"], name: "associated_index"
+      t.index ["auditable_type", "auditable_id", "version"], name: "auditable_index"
+      t.index ["created_at"], name: "index_audits_on_created_at"
+      t.index ["request_uuid"], name: "index_audits_on_request_uuid"
+      t.index ["user_id", "user_type"], name: "user_index"
+    end
+    create_table "automation_rules" do |t|
+      t.bigint "account_id", null: false
+      t.string "name", null: false
+      t.text "description"
+      t.string "event_name", null: false
+      t.jsonb "conditions", default: "{}", null: false
+      t.jsonb "actions", default: "{}", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.boolean "active", default: true, null: false
+      t.index ["account_id"], name: "index_automation_rules_on_account_id"
+    end
+    create_table "campaigns" do |t|
+      t.integer "display_id", null: false
+      t.string "title", null: false
+      t.text "description"
+      t.text "message", null: false
+      t.integer "sender_id"
+      t.boolean "enabled", default: true
+      t.bigint "account_id", null: false
+      t.bigint "inbox_id", null: false
+      t.jsonb "trigger_rules", default: {}
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.integer "campaign_type", default: 0, null: false
+      t.integer "campaign_status", default: 0, null: false
+      t.jsonb "audience", default: []
+      t.datetime "scheduled_at", precision: nil
+      t.boolean "trigger_only_during_business_hours", default: false
+      t.index ["account_id"], name: "index_campaigns_on_account_id"
+      t.index ["campaign_status"], name: "index_campaigns_on_campaign_status"
+      t.index ["campaign_type"], name: "index_campaigns_on_campaign_type"
+      t.index ["inbox_id"], name: "index_campaigns_on_inbox_id"
+      t.index ["scheduled_at"], name: "index_campaigns_on_scheduled_at"
+    end
+    create_table "canned_responses", id: :serial do |t|
+      t.integer "account_id", null: false
+      t.string "short_code"
+      t.text "content"
+      t.datetime "created_at", precision: nil, null: false
+      t.datetime "updated_at", precision: nil, null: false
+    end
+    create_table "categories" do |t|
+      t.integer "account_id", null: false
+      t.integer "portal_id", null: false
+      t.string "name"
+      t.text "description"
+      t.integer "position"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.string "locale", default: "en"
+      t.string "slug", null: false
+      t.bigint "parent_category_id"
+      t.bigint "associated_category_id"
+      t.index ["associated_category_id"], name: "index_categories_on_associated_category_id"
+      t.index ["locale", "account_id"], name: "index_categories_on_locale_and_account_id"
+      t.index ["locale"], name: "index_categories_on_locale"
+      t.index ["parent_category_id"], name: "index_categories_on_parent_category_id"
+      t.index ["slug", "locale", "portal_id"], name: "index_categories_on_slug_and_locale_and_portal_id", unique: true
+    end
+    create_table "channel_api" do |t|
+      t.integer "account_id", null: false
+      t.string "webhook_url"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.string "identifier"
+      t.string "hmac_token"
+      t.boolean "hmac_mandatory", default: false
+      t.jsonb "additional_attributes", default: {}
+      t.index ["hmac_token"], name: "index_channel_api_on_hmac_token", unique: true
+      t.index ["identifier"], name: "index_channel_api_on_identifier", unique: true
+    end
+    create_table "channel_email" do |t|
+      t.integer "account_id", null: false
+      t.string "email", null: false
+      t.string "forward_to_email", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.boolean "imap_enabled", default: false
+      t.string "imap_address", default: ""
+      t.integer "imap_port", default: 0
+      t.string "imap_login", default: ""
+      t.string "imap_password", default: ""
+      t.boolean "imap_enable_ssl", default: true
+      t.datetime "imap_inbox_synced_at", precision: nil
+      t.boolean "smtp_enabled", default: false
+      t.string "smtp_address", default: ""
+      t.integer "smtp_port", default: 0
+      t.string "smtp_login", default: ""
+      t.string "smtp_password", default: ""
+      t.string "smtp_domain", default: ""
+      t.boolean "smtp_enable_starttls_auto", default: true
+      t.string "smtp_authentication", default: "login"
+      t.string "smtp_openssl_verify_mode", default: "none"
+      t.boolean "smtp_enable_ssl_tls", default: false
+      t.jsonb "provider_config", default: {}
+      t.string "provider"
+      t.index ["email"], name: "index_channel_email_on_email", unique: true
+      t.index ["forward_to_email"], name: "index_channel_email_on_forward_to_email", unique: true
+    end
+    create_table "channel_facebook_pages", id: :serial do |t|
+      t.string "page_id", null: false
+      t.string "user_access_token", null: false
+      t.string "page_access_token", null: false
+      t.integer "account_id", null: false
+      t.datetime "created_at", precision: nil, null: false
+      t.datetime "updated_at", precision: nil, null: false
+      t.string "instagram_id"
+      t.index ["page_id", "account_id"], name: "index_channel_facebook_pages_on_page_id_and_account_id", unique: true
+      t.index ["page_id"], name: "index_channel_facebook_pages_on_page_id"
+    end
+    create_table "channel_line" do |t|
+      t.integer "account_id", null: false
+      t.string "line_channel_id", null: false
+      t.string "line_channel_secret", null: false
+      t.string "line_channel_token", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["line_channel_id"], name: "index_channel_line_on_line_channel_id", unique: true
+    end
+    create_table "channel_sms" do |t|
+      t.integer "account_id", null: false
+      t.string "phone_number", null: false
+      t.string "provider", default: "default"
+      t.jsonb "provider_config", default: {}
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["phone_number"], name: "index_channel_sms_on_phone_number", unique: true
+    end
+    create_table "channel_telegram" do |t|
+      t.string "bot_name"
+      t.integer "account_id", null: false
+      t.string "bot_token", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["bot_token"], name: "index_channel_telegram_on_bot_token", unique: true
+    end
+    create_table "channel_twilio_sms" do |t|
+      t.string "phone_number"
+      t.string "auth_token", null: false
+      t.string "account_sid", null: false
+      t.integer "account_id", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.integer "medium", default: 0
+      t.string "messaging_service_sid"
+      t.index ["account_sid", "phone_number"], name: "index_channel_twilio_sms_on_account_sid_and_phone_number", unique: true
+      t.index ["messaging_service_sid"], name: "index_channel_twilio_sms_on_messaging_service_sid", unique: true
+      t.index ["phone_number"], name: "index_channel_twilio_sms_on_phone_number", unique: true
+    end
+    create_table "channel_twitter_profiles" do |t|
+      t.string "profile_id", null: false
+      t.string "twitter_access_token", null: false
+      t.string "twitter_access_token_secret", null: false
+      t.integer "account_id", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.boolean "tweets_enabled", default: true
+      t.index ["account_id", "profile_id"], name: "index_channel_twitter_profiles_on_account_id_and_profile_id", unique: true
+    end
+    create_table "channel_web_widgets", id: :serial do |t|
+      t.string "website_url"
+      t.integer "account_id"
+      t.datetime "created_at", precision: nil, null: false
+      t.datetime "updated_at", precision: nil, null: false
+      t.string "website_token"
+      t.string "widget_color", default: "#1f93ff"
+      t.string "welcome_title"
+      t.string "welcome_tagline"
+      t.integer "feature_flags", default: 7, null: false
+      t.integer "reply_time", default: 0
+      t.string "hmac_token"
+      t.boolean "pre_chat_form_enabled", default: false
+      t.jsonb "pre_chat_form_options", default: {}
+      t.boolean "hmac_mandatory", default: false
+      t.boolean "continuity_via_email", default: true, null: false
+      t.index ["hmac_token"], name: "index_channel_web_widgets_on_hmac_token", unique: true
+      t.index ["website_token"], name: "index_channel_web_widgets_on_website_token", unique: true
+    end
+    create_table "channel_whatsapp" do |t|
+      t.integer "account_id", null: false
+      t.string "phone_number", null: false
+      t.string "provider", default: "default"
+      t.jsonb "provider_config", default: {}
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.jsonb "message_templates", default: {}
+      t.datetime "message_templates_last_updated", precision: nil
+      t.index ["phone_number"], name: "index_channel_whatsapp_on_phone_number", unique: true
+    end
+    create_table "contact_inboxes" do |t|
+      t.bigint "contact_id"
+      t.bigint "inbox_id"
+      t.string "source_id", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.boolean "hmac_verified", default: false
+      t.string "pubsub_token"
+      t.index ["contact_id"], name: "index_contact_inboxes_on_contact_id"
+      t.index ["inbox_id", "source_id"], name: "index_contact_inboxes_on_inbox_id_and_source_id", unique: true
+      t.index ["inbox_id"], name: "index_contact_inboxes_on_inbox_id"
+      t.index ["pubsub_token"], name: "index_contact_inboxes_on_pubsub_token", unique: true
+      t.index ["source_id"], name: "index_contact_inboxes_on_source_id"
+    end
+    create_table "contacts", id: :serial do |t|
+      t.string "name"
+      t.string "email"
+      t.string "phone_number"
+      t.integer "account_id", null: false
+      t.datetime "created_at", precision: nil, null: false
+      t.datetime "updated_at", precision: nil, null: false
+      t.jsonb "additional_attributes", default: {}
+      t.string "identifier"
+      t.jsonb "custom_attributes", default: {}
+      t.datetime "last_activity_at", precision: nil
+      t.index "lower((email)::text), account_id", name: "index_contacts_on_lower_email_account_id"
+      t.index ["account_id"], name: "index_contacts_on_account_id"
+      t.index ["name", "email", "phone_number", "identifier"], using: 'gin', opclass: "gin_trgm_ops", name: "index_contacts_on_name_email_phone_number_identifier"
+      t.index ["email", "account_id"], name: "uniq_email_per_account_contact", unique: true
+      t.index ["identifier", "account_id"], name: "uniq_identifier_per_account_contact", unique: true
+      t.index ["phone_number", "account_id"], name: "index_contacts_on_phone_number_and_account_id"
+    end
+    create_table "conversation_participants" do |t|
+      t.bigint "account_id", null: false
+      t.bigint "user_id", null: false
+      t.bigint "conversation_id", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["account_id"], name: "index_conversation_participants_on_account_id"
+      t.index ["conversation_id"], name: "index_conversation_participants_on_conversation_id"
+      t.index ["user_id", "conversation_id"], name: "index_conversation_participants_on_user_id_and_conversation_id", unique: true
+      t.index ["user_id"], name: "index_conversation_participants_on_user_id"
+    end
+    create_table "conversations", id: :serial do |t|
+      t.integer "account_id", null: false
+      t.integer "inbox_id", null: false
+      t.integer "status", default: 0, null: false
+      t.integer "assignee_id"
+      t.datetime "created_at", precision: nil, null: false
+      t.datetime "updated_at", precision: nil, null: false
+      t.bigint "contact_id"
+      t.integer "display_id", null: false
+      t.datetime "contact_last_seen_at", precision: nil
+      t.datetime "agent_last_seen_at", precision: nil
+      t.jsonb "additional_attributes", default: {}
+      t.bigint "contact_inbox_id"
+      t.uuid "uuid", default: -> { "gen_random_uuid()" }, null: false
+      t.string "identifier"
+      t.datetime "last_activity_at", precision: nil, default: -> { "CURRENT_TIMESTAMP" }, null: false
+      t.bigint "team_id"
+      t.bigint "campaign_id"
+      t.datetime "snoozed_until", precision: nil
+      t.jsonb "custom_attributes", default: {}
+      t.datetime "assignee_last_seen_at", precision: nil
+      t.datetime "first_reply_created_at", precision: nil
+      t.integer "priority"
+      t.index ["account_id", "display_id"], name: "index_conversations_on_account_id_and_display_id", unique: true
+      t.index ["account_id", "id"], name: "index_conversations_on_id_and_account_id"
+      t.index ["account_id", "inbox_id", "status", "assignee_id"], name: "conv_acid_inbid_stat_asgnid_idx"
+      t.index ["account_id"], name: "index_conversations_on_account_id"
+      t.index ["assignee_id", "account_id"], name: "index_conversations_on_assignee_id_and_account_id"
+      t.index ["campaign_id"], name: "index_conversations_on_campaign_id"
+      t.index ["contact_id"], name: "index_conversations_on_contact_id"
+      t.index ["contact_inbox_id"], name: "index_conversations_on_contact_inbox_id"
+      t.index ["first_reply_created_at"], name: "index_conversations_on_first_reply_created_at"
+      t.index ["inbox_id"], name: "index_conversations_on_inbox_id"
+      t.index ["last_activity_at"], name: "index_conversations_on_last_activity_at"
+      t.index ["priority"], name: "index_conversations_on_priority"
+      t.index ["status", "account_id"], name: "index_conversations_on_status_and_account_id"
+      t.index ["status", "priority"], name: "index_conversations_on_status_and_priority"
+      t.index ["team_id"], name: "index_conversations_on_team_id"
+      t.index ["uuid"], name: "index_conversations_on_uuid", unique: true
+    end
+    create_table "csat_survey_responses" do |t|
+      t.bigint "account_id", null: false
+      t.bigint "conversation_id", null: false
+      t.bigint "message_id", null: false
+      t.integer "rating", null: false
+      t.text "feedback_message"
+      t.bigint "contact_id", null: false
+      t.bigint "assigned_agent_id"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["account_id"], name: "index_csat_survey_responses_on_account_id"
+      t.index ["assigned_agent_id"], name: "index_csat_survey_responses_on_assigned_agent_id"
+      t.index ["contact_id"], name: "index_csat_survey_responses_on_contact_id"
+      t.index ["conversation_id"], name: "index_csat_survey_responses_on_conversation_id"
+      t.index ["message_id"], name: "index_csat_survey_responses_on_message_id", unique: true
+    end
+    create_table "custom_attribute_definitions" do |t|
+      t.string "attribute_display_name"
+      t.string "attribute_key"
+      t.integer "attribute_display_type", default: 0
+      t.integer "default_value"
+      t.integer "attribute_model", default: 0
+      t.bigint "account_id"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.text "attribute_description"
+      t.jsonb "attribute_values", default: []
+      t.index ["account_id"], name: "index_custom_attribute_definitions_on_account_id"
+      t.index ["attribute_key", "attribute_model", "account_id"], unique: true, name: 'attribute_key_model_index'
+    end
+    create_table "custom_filters" do |t|
+      t.string "name", null: false
+      t.integer "filter_type", default: 0, null: false
+      t.jsonb "query", default: "{}", null: false
+      t.bigint "account_id", null: false
+      t.bigint "user_id", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["account_id"], name: "index_custom_filters_on_account_id"
+      t.index ["user_id"], name: "index_custom_filters_on_user_id"
+    end
+    create_table "dashboard_apps" do |t|
+      t.string "title", null: false
+      t.jsonb "content", default: []
+      t.bigint "account_id", null: false
+      t.bigint "user_id"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["account_id"], name: "index_dashboard_apps_on_account_id"
+      t.index ["user_id"], name: "index_dashboard_apps_on_user_id"
+    end
+    create_table "data_imports" do |t|
+      t.bigint "account_id", null: false
+      t.string "data_type", null: false
+      t.integer "status", default: 0, null: false
+      t.text "processing_errors"
+      t.integer "total_records"
+      t.integer "processed_records"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["account_id"], name: "index_data_imports_on_account_id"
+    end
+    create_table "email_templates" do |t|
+      t.string "name", null: false
+      t.text "body", null: false
+      t.integer "account_id"
+      t.integer "template_type", default: 1
+      t.integer "locale", default: 0, null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["name", "account_id"], name: "index_email_templates_on_name_and_account_id", unique: true
+    end
+    create_table "folders" do |t|
+      t.integer "account_id", null: false
+      t.integer "category_id", null: false
+      t.string "name"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+    end
+    create_table "inbox_members", id: :serial do |t|
+      t.integer "user_id", null: false
+      t.integer "inbox_id", null: false
+      t.datetime "created_at", precision: nil, null: false
+      t.datetime "updated_at", precision: nil, null: false
+      t.index ["inbox_id", "user_id"], name: "index_inbox_members_on_inbox_id_and_user_id", unique: true
+      t.index ["inbox_id"], name: "index_inbox_members_on_inbox_id"
+    end
+    create_table "inboxes", id: :serial do |t|
+      t.integer "channel_id", null: false
+      t.integer "account_id", null: false
+      t.string "name", null: false
+      t.datetime "created_at", precision: nil, null: false
+      t.datetime "updated_at", precision: nil, null: false
+      t.string "channel_type"
+      t.boolean "enable_auto_assignment", default: true
+      t.boolean "greeting_enabled", default: false
+      t.string "greeting_message"
+      t.string "email_address"
+      t.boolean "working_hours_enabled", default: false
+      t.string "out_of_office_message"
+      t.string "timezone", default: "UTC"
+      t.boolean "enable_email_collect", default: true
+      t.boolean "csat_survey_enabled", default: false
+      t.boolean "allow_messages_after_resolved", default: true
+      t.jsonb "auto_assignment_config", default: {}
+      t.boolean "lock_to_single_conversation", default: false, null: false
+      t.bigint "portal_id"
+      t.index ["account_id"], name: "index_inboxes_on_account_id"
+      t.index ["channel_id", "channel_type"], name: "index_inboxes_on_channel_id_and_channel_type"
+      t.index ["portal_id"], name: "index_inboxes_on_portal_id"
+    end
+    create_table "installation_configs" do |t|
+      t.string "name", null: false
+      t.jsonb "serialized_value", default: {}, null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.boolean "locked", default: true, null: false
+      t.index ["name", "created_at"], name: "index_installation_configs_on_name_and_created_at", unique: true
+      t.index ["name"], name: "index_installation_configs_on_name", unique: true
+    end
+    create_table "integrations_hooks" do |t|
+      t.integer "status", default: 0
+      t.integer "inbox_id"
+      t.integer "account_id"
+      t.string "app_id"
+      t.integer "hook_type", default: 0
+      t.string "reference_id"
+      t.string "access_token"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.jsonb "settings", default: {}
+    end
+    create_table "labels" do |t|
+      t.string "title"
+      t.text "description"
+      t.string "color", default: "#1f93ff", null: false
+      t.boolean "show_on_sidebar"
+      t.bigint "account_id"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["account_id"], name: "index_labels_on_account_id"
+      t.index ["title", "account_id"], name: "index_labels_on_title_and_account_id", unique: true
+    end
+    create_table "macros" do |t|
+      t.bigint "account_id", null: false
+      t.string "name", null: false
+      t.integer "visibility", default: 0
+      t.bigint "created_by_id"
+      t.bigint "updated_by_id"
+      t.jsonb "actions", default: {}, null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["account_id"], name: "index_macros_on_account_id"
+    end
+    create_table "mentions" do |t|
+      t.bigint "user_id", null: false
+      t.bigint "conversation_id", null: false
+      t.bigint "account_id", null: false
+      t.datetime "mentioned_at", precision: nil, null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["account_id"], name: "index_mentions_on_account_id"
+      t.index ["conversation_id"], name: "index_mentions_on_conversation_id"
+      t.index ["user_id", "conversation_id"], name: "index_mentions_on_user_id_and_conversation_id", unique: true
+      t.index ["user_id"], name: "index_mentions_on_user_id"
+    end
+    create_table "messages", id: :serial do |t|
+      t.text "content"
+      t.integer "account_id", null: false
+      t.integer "inbox_id", null: false
+      t.integer "conversation_id", null: false
+      t.integer "message_type", null: false
+      t.datetime "created_at", precision: nil, null: false
+      t.datetime "updated_at", precision: nil, null: false
+      t.boolean "private", default: false
+      t.integer "status", default: 0
+      t.string "source_id"
+      t.integer "content_type", default: 0, null: false
+      t.json "content_attributes", default: {}
+      t.string "sender_type"
+      t.bigint "sender_id"
+      t.jsonb "external_source_ids", default: {}
+      t.jsonb "additional_attributes", default: {}
+      t.index "((additional_attributes -> 'campaign_id'::text))", name: "index_messages_on_additional_attributes_campaign_id", using: :gin
+      t.index ["account_id"], name: "index_messages_on_account_id"
+      t.index ["account_id", "inbox_id"]
+      t.index ["conversation_id"], name: "index_messages_on_conversation_id"
+      t.index "content", using: 'gin', opclass: "gin_trgm_ops"
+      t.index ["inbox_id"], name: "index_messages_on_inbox_id"
+      t.index ["sender_type", "sender_id"], name: "index_messages_on_sender_type_and_sender_id"
+      t.index ["source_id"], name: "index_messages_on_source_id"
+    end
+    create_table "notes" do |t|
+      t.text "content", null: false
+      t.bigint "account_id", null: false
+      t.bigint "contact_id", null: false
+      t.bigint "user_id"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["account_id"], name: "index_notes_on_account_id"
+      t.index ["contact_id"], name: "index_notes_on_contact_id"
+      t.index ["user_id"], name: "index_notes_on_user_id"
+    end
+    create_table "notification_settings" do |t|
+      t.integer "account_id"
+      t.integer "user_id"
+      t.integer "email_flags", default: 0, null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.integer "push_flags", default: 0, null: false
+      t.index ["account_id", "user_id"], name: "by_account_user", unique: true
+    end
+    create_table "notification_subscriptions" do |t|
+      t.bigint "user_id", null: false
+      t.integer "subscription_type", null: false
+      t.jsonb "subscription_attributes", default: {}, null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.string "identifier"
+      t.index ["identifier"], name: "index_notification_subscriptions_on_identifier", unique: true
+      t.index ["user_id"], name: "index_notification_subscriptions_on_user_id"
+    end
+    create_table "notifications" do |t|
+      t.bigint "account_id", null: false
+      t.bigint "user_id", null: false
+      t.integer "notification_type", null: false
+      t.string "primary_actor_type", null: false
+      t.bigint "primary_actor_id", null: false
+      t.string "secondary_actor_type"
+      t.bigint "secondary_actor_id"
+      t.datetime "read_at", precision: nil
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["account_id"], name: "index_notifications_on_account_id"
+      t.index ["primary_actor_type", "primary_actor_id"], name: "uniq_primary_actor_per_account_notifications"
+      t.index ["secondary_actor_type", "secondary_actor_id"], name: "uniq_secondary_actor_per_account_notifications"
+      t.index ["user_id"], name: "index_notifications_on_user_id"
+    end
+    create_table "platform_app_permissibles" do |t|
+      t.bigint "platform_app_id", null: false
+      t.string "permissible_type", null: false
+      t.bigint "permissible_id", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["permissible_type", "permissible_id"], name: "index_platform_app_permissibles_on_permissibles"
+      t.index ["platform_app_id", "permissible_id", "permissible_type"], name: "unique_permissibles_index", unique: true
+      t.index ["platform_app_id"], name: "index_platform_app_permissibles_on_platform_app_id"
+    end
+    create_table "platform_apps" do |t|
+      t.string "name", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+    end
+    create_table "portal_members" do |t|
+      t.bigint "portal_id"
+      t.bigint "user_id"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["portal_id", "user_id"], name: "index_portal_members_on_portal_id_and_user_id", unique: true
+      t.index ["user_id", "portal_id"], name: "index_portal_members_on_user_id_and_portal_id", unique: true
+    end
+    create_table "portals" do |t|
+      t.integer "account_id", null: false
+      t.string "name", null: false
+      t.string "slug", null: false
+      t.string "custom_domain"
+      t.string "color"
+      t.string "homepage_link"
+      t.string "page_title"
+      t.text "header_text"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.jsonb "config", default: {"allowed_locales"=>["en"]}
+      t.boolean "archived", default: false
+      t.index ["custom_domain"], name: "index_portals_on_custom_domain", unique: true
+      t.index ["slug"], name: "index_portals_on_slug", unique: true
+    end
+    create_table "portals_members", id: false do |t|
+      t.bigint "portal_id", null: false
+      t.bigint "user_id", null: false
+      t.index ["portal_id", "user_id"], name: "index_portals_members_on_portal_id_and_user_id", unique: true
+      t.index ["portal_id"], name: "index_portals_members_on_portal_id"
+      t.index ["user_id"], name: "index_portals_members_on_user_id"
+    end
+    create_table "related_categories" do |t|
+      t.bigint "category_id"
+      t.bigint "related_category_id"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["category_id", "related_category_id"], name: "index_related_categories_on_category_id_and_related_category_id", unique: true
+      t.index ["related_category_id", "category_id"], name: "index_related_categories_on_related_category_id_and_category_id", unique: true
+    end
+    create_table "reporting_events" do |t|
+      t.string "name"
+      t.float "value"
+      t.integer "account_id"
+      t.integer "inbox_id"
+      t.integer "user_id"
+      t.integer "conversation_id"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.float "value_in_business_hours"
+      t.datetime "event_start_time", precision: nil
+      t.datetime "event_end_time", precision: nil
+      t.index ["account_id"], name: "index_reporting_events_on_account_id"
+      t.index ["conversation_id"], name: "index_reporting_events_on_conversation_id"
+      t.index ["created_at"], name: "index_reporting_events_on_created_at"
+      t.index ["inbox_id"], name: "index_reporting_events_on_inbox_id"
+      t.index ["name"], name: "index_reporting_events_on_name"
+      t.index ["user_id"], name: "index_reporting_events_on_user_id"
+    end
+    create_table "taggings", id: :serial do |t|
+      t.integer "tag_id"
+      t.string "taggable_type"
+      t.integer "taggable_id"
+      t.string "tagger_type"
+      t.integer "tagger_id"
+      t.string "context", limit: 128
+      t.datetime "created_at", precision: nil
+      t.index ["context"], name: "index_taggings_on_context"
+      t.index ["tag_id", "taggable_id", "taggable_type", "context", "tagger_id", "tagger_type"], name: "taggings_idx", unique: true
+      t.index ["tag_id"], name: "index_taggings_on_tag_id"
+      t.index ["taggable_id", "taggable_type", "context"], name: "index_taggings_on_taggable_id_and_taggable_type_and_context"
+      t.index ["taggable_id", "taggable_type", "tagger_id", "context"], name: "taggings_idy"
+      t.index ["taggable_id"], name: "index_taggings_on_taggable_id"
+      t.index ["taggable_type"], name: "index_taggings_on_taggable_type"
+      t.index ["tagger_id", "tagger_type"], name: "index_taggings_on_tagger_id_and_tagger_type"
+      t.index ["tagger_id"], name: "index_taggings_on_tagger_id"
+    end
+    create_table "tags", id: :serial do |t|
+      t.string "name"
+      t.integer "taggings_count", default: 0
+      t.index "lower((name)::text) gin_trgm_ops", name: "tags_name_trgm_idx", using: :gin
+      t.index ["name"], name: "index_tags_on_name", unique: true
+    end
+    create_table "team_members" do |t|
+      t.bigint "team_id", null: false
+      t.bigint "user_id", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["team_id", "user_id"], name: "index_team_members_on_team_id_and_user_id", unique: true
+      t.index ["team_id"], name: "index_team_members_on_team_id"
+      t.index ["user_id"], name: "index_team_members_on_user_id"
+    end
+    create_table "teams" do |t|
+      t.string "name", null: false
+      t.text "description"
+      t.boolean "allow_auto_assign", default: true
+      t.bigint "account_id", null: false
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.index ["account_id"], name: "index_teams_on_account_id"
+      t.index ["name", "account_id"], name: "index_teams_on_name_and_account_id", unique: true
+    end
+    create_table "telegram_bots", id: :serial do |t|
+      t.string "name"
+      t.string "auth_key"
+      t.integer "account_id"
+      t.datetime "created_at", precision: nil, null: false
+      t.datetime "updated_at", precision: nil, null: false
+    end
+    create_table "users", id: :serial do |t|
+      t.string "provider", default: "email", null: false
+      t.string "uid", default: "", null: false
+      t.string "encrypted_password", default: "", null: false
+      t.string "reset_password_token"
+      t.datetime "reset_password_sent_at", precision: nil
+      t.datetime "remember_created_at", precision: nil
+      t.integer "sign_in_count", default: 0, null: false
+      t.datetime "current_sign_in_at", precision: nil
+      t.datetime "last_sign_in_at", precision: nil
+      t.string "current_sign_in_ip"
+      t.string "last_sign_in_ip"
+      t.string "confirmation_token"
+      t.datetime "confirmed_at", precision: nil
+      t.datetime "confirmation_sent_at", precision: nil
+      t.string "unconfirmed_email"
+      t.string "name", null: false
+      t.string "display_name"
+      t.string "email"
+      t.json "tokens"
+      t.datetime "created_at", precision: nil, null: false
+      t.datetime "updated_at", precision: nil, null: false
+      t.string "pubsub_token"
+      t.integer "availability", default: 0
+      t.jsonb "ui_settings", default: {}
+      t.jsonb "custom_attributes", default: {}
+      t.string "type"
+      t.text "message_signature"
+      t.index ["email"], name: "index_users_on_email"
+      t.index ["pubsub_token"], name: "index_users_on_pubsub_token", unique: true
+      t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
+      t.index ["uid", "provider"], name: "index_users_on_uid_and_provider", unique: true
+    end
+    create_table "webhooks" do |t|
+      t.integer "account_id"
+      t.integer "inbox_id"
+      t.string "url"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.integer "webhook_type", default: 0
+      t.jsonb "subscriptions", default: ["conversation_status_changed", "conversation_updated", "conversation_created", "contact_created", "contact_updated", "message_created", "message_updated", "webwidget_triggered"]
+      t.index ["account_id", "url"], name: "index_webhooks_on_account_id_and_url", unique: true
+    end
+    create_table "working_hours" do |t|
+      t.bigint "inbox_id"
+      t.bigint "account_id"
+      t.integer "day_of_week", null: false
+      t.boolean "closed_all_day", default: false
+      t.integer "open_hour"
+      t.integer "open_minutes"
+      t.integer "close_hour"
+      t.integer "close_minutes"
+      t.datetime "created_at", null: false
+      t.datetime "updated_at", null: false
+      t.boolean "open_all_day", default: false
+      t.index ["account_id"], name: "index_working_hours_on_account_id"
+      t.index ["inbox_id"], name: "index_working_hours_on_inbox_id"
+    end
+    add_foreign_key "active_storage_attachments", "active_storage_blobs", column: "blob_id"
+    add_foreign_key "active_storage_variant_records", "active_storage_blobs", column: "blob_id"
+    add_foreign_key "inboxes", "portals"
+    create_trigger("accounts_after_insert_row_tr", :generated => true, :compatibility => 1).
+        on("accounts").
+        after(:insert).
+        for_each(:row) do
+      "execute format('create sequence IF NOT EXISTS conv_dpid_seq_%s', NEW.id);"
+    end
+    create_trigger("conversations_before_insert_row_tr", :generated => true, :compatibility => 1).
+        on("conversations").
+        before(:insert).
+        for_each(:row) do
+      "NEW.display_id := nextval('conv_dpid_seq_' || NEW.account_id);"
+    end
+    create_trigger("camp_dpid_before_insert", :generated => true, :compatibility => 1).
+        on("accounts").
+        name("camp_dpid_before_insert").
+        after(:insert).
+        for_each(:row) do
+      "execute format('create sequence IF NOT EXISTS camp_dpid_seq_%s', NEW.id);"
+    end
+    create_trigger("campaigns_before_insert_row_tr", :generated => true, :compatibility => 1).
+        on("campaigns").
+        before(:insert).
+        for_each(:row) do
+      "NEW.display_id := nextval('camp_dpid_seq_' || NEW.account_id);"
+    end
+  end
+
+  def down
+    raise ActiveRecord::IrreversibleMigration, "The initial migration is not revertable"
+  end
+end