feat: add unit tests for TokenInterceptor's request and error handling logic.

test/core/interceptors/token_interceptor_test.dart

@@ -1,6 +1,8 @@
 import 'package:dio/dio.dart';
 import 'package:eatvio_app/core/interceptors/token_interceptor.dart';
 import 'package:eatvio_app/core/token_storage.dart';
+import 'package:eatvio_app/core/websockets/ws_manager.dart';
+import 'package:eatvio_app/core/locator_service.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:mocktail/mocktail.dart';
 import 'package:shared_preferences/shared_preferences.dart';
@@ -13,6 +15,8 @@ class MockErrorInterceptorHandler extends Mock implements ErrorInterceptorHandle
 
 class MockResponse extends Mock implements Response {}
 
+class MockWsManager extends Mock implements WsManager {}
+
 class MockDioException extends Mock implements DioException {}
 
 class FakeRequestOptions extends Fake implements RequestOptions {}
@@ -31,6 +35,13 @@ void main() {
 
     setUp(() async {
       SharedPreferences.setMockInitialValues({});
+      
+      final mockWsManager = MockWsManager();
+      when(() => mockWsManager.clear()).thenAnswer((_) async {});
+      
+      await sl.reset(); // Сбрасываем sl перед каждым тестом
+      sl.registerSingleton<WsManager>(mockWsManager);
+      
       interceptor = TokenInterceptor();
       // Сбрасываем токен перед каждым тестом
       try {