Chore: Scope URLs with account_id (#601)

* Chore: Enable Users to create multiple accounts

Addresses: #402
- migrations to split roles and other attributes from users table
- make changes in code to accommodate this change

Co-authored-by: Pranav Raj Sreepuram <pranavrajs@gmail.com>

app/javascript/dashboard/api/inbox/conversation.js

@@ -3,7 +3,7 @@ import ApiClient from '../ApiClient';
 
 class ConversationApi extends ApiClient {
   constructor() {
-    super('conversations');
+    super('conversations', { accountScoped: true });
   }
 
   get({ inboxId, status, assigneeType, page }) {

app/javascript/dashboard/api/inbox/message.js

@@ -4,7 +4,7 @@ import ApiClient from '../ApiClient';
 
 class MessageApi extends ApiClient {
   constructor() {
-    super('conversations');
+    super('conversations', { accountScoped: true });
   }
 
   create({ conversationId, message, private: isPrivate }) {