* PM-11123: Service layer
* PM-11123: Service layer for Notification Center
* PM-11123: Throw error on unsupported requirement
* PM-11123: Missing await
* PM-11123: Cleanup
* PM-11123: Unit Test coverage
* PM-11123: Flipping the authorization logic to be exact match of fail, formatting
* PM-11123: Async warning
* PM-11123: Using AuthorizeOrThrowAsync, removal of redundant set new id
* PM-11123: UT typo
* PM-11123: UT fix
