[QA-198] SAF : Automate Call Extension test cases - Admax Local

Details

Create sub tasks for breaking this into smaller tasks. Also update existing sanity test cases with test link test case ids.

1.	Add a call extension for an order with multiple campaigns	Closed	Rahul Honakande
2.	Edit a call extension for an order with multiple campaigns	Closed	Rahul Honakande
3.	Edit a call extension for an order with multiple campaigns	Closed	Rahul Honakande
4.	Delete a call extension for an order with multiple campaigns	Closed	Rahul Honakande
5.	Phone numbers for call extension can be duplicated for multiple merchants	Closed	Madhan Pulipati [X] (Inactive)
6.	Merchant phone number is unrelated to call extension	Closed	Madhan Pulipati [X] (Inactive)
7.	Validate the phone number on the basis of a country(Use US Relam)	Closed	Madhan Pulipati [X] (Inactive)