chore: remove pinballGame from StartGameBloc

lib/start_game/bloc/start_game_bloc.dart

@@ -1,6 +1,5 @@
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
-import 'package:pinball/game/game.dart';
 
 part 'start_game_event.dart';
 part 'start_game_state.dart';
@@ -10,23 +9,16 @@ part 'start_game_state.dart';
 /// {@endtemplate}
 class StartGameBloc extends Bloc<StartGameEvent, StartGameState> {
   /// {@macro start_game_bloc}
-  StartGameBloc({
-    required PinballGame game,
-  })  : _game = game,
-        super(const StartGameState.initial()) {
+  StartGameBloc() : super(const StartGameState.initial()) {
     on<PlayTapped>(_onPlayTapped);
     on<CharacterSelected>(_onCharacterSelected);
     on<HowToPlayFinished>(_onHowToPlayFinished);
   }
 
-  final PinballGame _game;
-
   void _onPlayTapped(
     PlayTapped event,
     Emitter<StartGameState> emit,
   ) {
-    _game.gameFlowController.start();
-
     emit(
       state.copyWith(
         status: StartGameStatus.selectCharacter,

test/start_game/bloc/start_game_bloc_test.dart

@@ -22,9 +22,7 @@ void main() {
   group('StartGameBloc', () {
     blocTest<StartGameBloc, StartGameState>(
       'on PlayTapped changes status to selectCharacter',
-      build: () => StartGameBloc(
-        game: pinballGame,
-      ),
+      build: StartGameBloc.new,
       act: (bloc) => bloc.add(const PlayTapped()),
       expect: () => [
         const StartGameState(
@@ -35,9 +33,7 @@ void main() {
 
     blocTest<StartGameBloc, StartGameState>(
       'on CharacterSelected changes status to howToPlay',
-      build: () => StartGameBloc(
-        game: pinballGame,
-      ),
+      build: StartGameBloc.new,
       act: (bloc) => bloc.add(const CharacterSelected()),
       expect: () => [
         const StartGameState(
@@ -48,9 +44,7 @@ void main() {
 
     blocTest<StartGameBloc, StartGameState>(
       'on HowToPlayFinished changes status to play',
-      build: () => StartGameBloc(
-        game: pinballGame,
-      ),
+      build: StartGameBloc.new,
       act: (bloc) => bloc.add(const HowToPlayFinished()),
       expect: () => [
         const StartGameState(