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/views/api/v1/accounts/contacts/update.json.jbuilder

@@ -0,0 +1,8 @@
+json.payload do
+  json.id @contact.id
+  json.name @contact.name
+  json.email @contact.email
+  json.phone_number @contact.phone_number
+  json.thumbnail @contact.avatar_url
+  json.additional_attributes @contact.additional_attributes
+end