test: 테스트 코드 업데이트

- 변경된 API에 맞게 테스트 수정

test/features/game_session_controller_test.dart

@@ -12,21 +12,25 @@ import 'package:flutter_test/flutter_test.dart';
 
 class FakeSaveManager implements SaveManager {
   final List<GameState> savedStates = [];
-  (SaveOutcome, GameState?) Function(String?)? onLoad;
+  (SaveOutcome, GameState?, bool) Function(String?)? onLoad;
   SaveOutcome saveOutcome = const SaveOutcome.success();
 
   @override
-  Future<SaveOutcome> saveState(GameState state, {String? fileName}) async {
+  Future<SaveOutcome> saveState(
+    GameState state, {
+    String? fileName,
+    bool cheatsEnabled = false,
+  }) async {
     savedStates.add(state);
     return saveOutcome;
   }
 
   @override
-  Future<(SaveOutcome, GameState?)> loadState({String? fileName}) async {
+  Future<(SaveOutcome, GameState?, bool)> loadState({String? fileName}) async {
     if (onLoad != null) {
       return onLoad!(fileName);
     }
-    return (const SaveOutcome.success(), null);
+    return (const SaveOutcome.success(), null, false);
   }
 
   @override
@@ -122,7 +126,7 @@ void main() {
   test('loadAndStart surfaces save load errors', () {
     fakeAsync((async) {
       final saveManager = FakeSaveManager()
-        ..onLoad = (_) => (const SaveOutcome.failure('boom'), null);
+        ..onLoad = (_) => (const SaveOutcome.failure('boom'), null, false);
       final controller = buildController(async, saveManager);
 
       controller.loadAndStart(fileName: 'bad.pqf');