execute abstract method
Override this method to implement the use case logic.
- Throw AppFailure subclasses for expected/recoverable errors
- Any other exception will be wrapped in UnknownFailure
- Periodically check
cancelToken?.throwIfCancelled()for long operations
The returned value will be wrapped in Success.
Implementation
@override
@protected
Future<void> execute(Params params, CancelToken? cancelToken);