Removed unused methods and reimplemented row_activated
New add_row_client implementation using id instead of dni
New deactivate_client implementation using c_id instead of dni
Added info method to notification and new_client using it
Using all method info method to notify
New delete_client method using c_id instead of dni
Added id column visible for develop
Exist and delete method using id instead of complete object
Fixed to use new controller structure system
Column now using id instead dni, and able to delete