I missed all the entry pages when converting from set_abc() and get_abc() to set('abc', ) and get('abc').
Also fixed a wrong namespace for core_competency\external\performance_helper
After creating a plan/competency/user evidence/plan template,
redirect the user to the plan/user evidence/plan template page.
After updating a plan/competency/user evidence/plan template,
redirect the user back to the previous page and display the notification
message instead of displaying a notification message and a continue button.