결재 API 계약 보완 및 테스트 정리

lib/injection_container.dart

@@ -7,6 +7,11 @@ import 'core/network/api_client.dart';
 import 'core/network/api_error.dart';
 import 'core/network/interceptors/auth_interceptor.dart';
 import 'core/services/token_storage.dart';
+import 'features/auth/application/auth_service.dart';
+import 'features/auth/data/repositories/auth_repository_remote.dart';
+import 'features/auth/domain/repositories/auth_repository.dart';
+import 'features/dashboard/data/repositories/dashboard_repository_remote.dart';
+import 'features/dashboard/domain/repositories/dashboard_repository.dart';
 import 'features/inventory/lookups/data/repositories/inventory_lookup_repository_remote.dart';
 import 'features/inventory/lookups/domain/repositories/inventory_lookup_repository.dart';
 import 'features/inventory/transactions/data/repositories/stock_transaction_repository_remote.dart';
@@ -69,7 +74,16 @@ Future<void> initInjection({
   sl.registerLazySingleton<TokenStorage>(() => tokenStorage);
   sl.registerLazySingleton<ApiErrorMapper>(ApiErrorMapper.new);
 
-  final authInterceptor = AuthInterceptor(tokenStorage: tokenStorage, dio: dio);
+  final authInterceptor = AuthInterceptor(
+    tokenStorage: tokenStorage,
+    dio: dio,
+    onRefresh: () {
+      if (!sl.isRegistered<AuthService>()) {
+        return Future<TokenPair?>.value(null);
+      }
+      return sl<AuthService>().refreshForInterceptor();
+    },
+  );
   dio.interceptors.add(authInterceptor);
 
   // 개발용 로거는 필요 시 추가 (pretty_dio_logger 등)
@@ -80,6 +94,21 @@ Future<void> initInjection({
     () => ApiClient(dio: dio, errorMapper: sl<ApiErrorMapper>()),
   );
 
+  // 인증 서비스 등록
+  sl.registerLazySingleton<AuthRepository>(
+    () => AuthRepositoryRemote(apiClient: sl<ApiClient>()),
+  );
+  sl.registerLazySingleton<AuthService>(
+    () => AuthService(
+      repository: sl<AuthRepository>(),
+      tokenStorage: sl<TokenStorage>(),
+    ),
+  );
+
+  sl.registerLazySingleton<DashboardRepository>(
+    () => DashboardRepositoryRemote(apiClient: sl<ApiClient>()),
+  );
+
   // 리포지토리 등록 (예: 벤더)
   sl.registerLazySingleton<VendorRepository>(
     () => VendorRepositoryRemote(apiClient: sl<ApiClient>()),