fix migration files

app/models/account.rb

@@ -2,35 +2,24 @@
 #
 # Table name: accounts
 #
-#  id                     :integer          not null, primary key
-#  auto_resolve_duration  :integer
-#  custom_attributes      :jsonb
-#  domain                 :string(100)
-#  feature_flags          :bigint           default(0), not null
-#  internal_attributes    :jsonb            not null
-#  last_credit_sync_at    :datetime
-#  limits                 :jsonb
-#  locale                 :integer          default("en")
-#  monthly_credits        :integer          default(0), not null
-#  name                   :string           not null
-#  settings               :jsonb
-#  status                 :integer          default("active")
-#  stripe_billing_version :integer          default(1), not null
-#  support_email          :string(100)
-#  topup_credits          :integer          default(0), not null
-#  created_at             :datetime         not null
-#  updated_at             :datetime         not null
-#  stripe_cadence_id      :string
-#  stripe_customer_id     :string
-#  stripe_pricing_plan_id :string
+#  id                    :integer          not null, primary key
+#  auto_resolve_duration :integer
+#  custom_attributes     :jsonb
+#  domain                :string(100)
+#  feature_flags         :bigint           default(0), not null
+#  internal_attributes   :jsonb            not null
+#  limits                :jsonb
+#  locale                :integer          default("en")
+#  name                  :string           not null
+#  settings              :jsonb
+#  status                :integer          default("active")
+#  support_email         :string(100)
+#  created_at            :datetime         not null
+#  updated_at            :datetime         not null
 #
 # Indexes
 #
-#  index_accounts_on_status                  (status)
-#  index_accounts_on_stripe_billing_version  (stripe_billing_version)
-#  index_accounts_on_stripe_cadence_id       (stripe_cadence_id)
-#  index_accounts_on_stripe_customer_id      (stripe_customer_id)
-#  index_accounts_on_stripe_pricing_plan_id  (stripe_pricing_plan_id)
+#  index_accounts_on_status  (status)
 #
 
 class Account < ApplicationRecord

app/models/credit_transaction.rb

@@ -6,7 +6,7 @@
 #  amount           :integer          not null
 #  credit_type      :string           not null
 #  description      :string
-#  metadata         :json
+#  metadata         :jsonb
 #  transaction_type :string           not null
 #  created_at       :datetime         not null
 #  updated_at       :datetime         not null

db/migrate/20251007111938_create_credit_transactions.rb

@@ -1,7 +1,7 @@
 class CreateCreditTransactions < ActiveRecord::Migration[7.0]
   def change
     create_table :credit_transactions do |t|
-      t.references :account, null: false, foreign_key: true
+      t.references :account, null: false
       t.string :transaction_type, null: false
       t.integer :amount, null: false
       t.string :credit_type, null: false