refactor: ignore public_member_api_docs for cubits

packages/pinball_components/lib/src/components/alien_bumper/cubit/alien_bumper_cubit.dart

@@ -1,20 +1,16 @@
+// ignore_for_file: public_member_api_docs
+
 import 'package:bloc/bloc.dart';
 
 part 'alien_bumper_state.dart';
 
-// TODO(alestiago): Evaluate if there is any useful documentation that could
-// be added to this class.
-// ignore: public_member_api_docs
 class AlienBumperCubit extends Cubit<AlienBumperState> {
-  // ignore: public_member_api_docs
   AlienBumperCubit() : super(AlienBumperState.active);
 
-  /// Event added when the bumper contacts with a ball.
   void onBallContacted() {
     emit(AlienBumperState.inactive);
   }
 
-  /// Event added when the bumper finishes blinking.
   void onBlinked() {
     emit(AlienBumperState.active);
   }

packages/pinball_components/lib/src/components/google_letter/cubit/google_letter_cubit.dart

@@ -1,20 +1,16 @@
+// ignore_for_file: public_member_api_docs
+
 import 'package:bloc/bloc.dart';
 
 part 'google_letter_state.dart';
 
-// TODO(alestiago): Evaluate if there is any useful documentation that could
-// be added to this class.
-// ignore: public_member_api_docs
 class GoogleLetterCubit extends Cubit<GoogleLetterState> {
-  // ignore: public_member_api_docs
   GoogleLetterCubit() : super(GoogleLetterState.inactive);
 
-  /// Event added when the letter contacts with a ball.
   void onBallContacted() {
     emit(GoogleLetterState.active);
   }
 
-  /// Event added when the letter should return to its initial configuration.
   void onReset() {
     emit(GoogleLetterState.inactive);
   }

packages/pinball_components/lib/src/components/sparky_bumper/cubit/sparky_bumper_cubit.dart

@@ -1,20 +1,16 @@
+// ignore_for_file: public_member_api_docs
+
 import 'package:bloc/bloc.dart';
 
 part 'sparky_bumper_state.dart';
 
-// TODO(alestiago): Evaluate if there is any useful documentation that could
-// be added to this class.
-// ignore: public_member_api_docs
 class SparkyBumperCubit extends Cubit<SparkyBumperState> {
-  // ignore: public_member_api_docs
   SparkyBumperCubit() : super(SparkyBumperState.active);
 
-  /// Event added when the bumper contacts with a ball.
   void onBallContacted() {
     emit(SparkyBumperState.inactive);
   }
 
-  /// Event added when the bumper finishes blinking.
   void onBlinked() {
     emit(SparkyBumperState.active);
   }