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/controllers/api/v1/accounts/contacts_controller.rb

@@ -0,0 +1,45 @@
+class Api::V1::Accounts::ContactsController < Api::BaseController
+  protect_from_forgery with: :null_session
+
+  before_action :check_authorization
+  before_action :fetch_contact, only: [:show, :update]
+
+  skip_before_action :authenticate_user!, only: [:create]
+  skip_before_action :set_current_user, only: [:create]
+  skip_before_action :check_subscription, only: [:create]
+  skip_around_action :handle_with_exception, only: [:create]
+
+  def index
+    @contacts = current_account.contacts
+  end
+
+  def show; end
+
+  def create
+    @contact = Contact.new(contact_create_params)
+    @contact.save!
+    render json: @contact
+  end
+
+  def update
+    @contact.update!(contact_params)
+  end
+
+  private
+
+  def check_authorization
+    authorize(Contact)
+  end
+
+  def contact_params
+    params.require(:contact).permit(:name, :email, :phone_number)
+  end
+
+  def fetch_contact
+    @contact = current_account.contacts.find(params[:id])
+  end
+
+  def contact_create_params
+    params.require(:contact).permit(:account_id, :inbox_id).merge!(name: SecureRandom.hex)
+  end
+end