add

frontend/app/lib/core/network/auth_interceptor.dart

@@ -0,0 +1,9 @@
+import 'package:dio/dio.dart';
+
+class AuthInterceptor extends Interceptor{
+  @override
+  void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
+    // TODO: implement onRequest
+    super.onRequest(options, handler);
+  }
+}

frontend/app/lib/core/network/request.dart

@@ -0,0 +1,21 @@
+import 'package:app/core/network/auth_interceptor.dart';
+import 'package:dio/dio.dart';
+
+class Request {
+  static final Request _instance = Request._internal();
+  factory Request() => _instance;
+
+  late Dio dio;
+
+  Request._internal(){
+    BaseOptions options = BaseOptions(
+      baseUrl: "",
+      responseType: ResponseType.json,
+      contentType: 'application/json; charset=utf-8',
+    );
+    dio = Dio(options);
+    dio.interceptors.addAll([
+      AuthInterceptor()
+    ]);
+  }
+}

frontend/app/lib/core/router/app_router.dart

@@ -1,6 +1,7 @@
 
 
 import 'package:app/features/auth/pages/login_page.dart';
+import 'package:app/features/auth/pages/register_page.dart';
 import 'package:app/features/home/pages/index_page.dart';
 import 'package:go_router/go_router.dart';
 
@@ -10,6 +11,7 @@ final appRouter = GoRouter(
   initialLocation: '/auth/login',
   routes: [
     GoRoute(path: '/auth/login', builder: (context, state) => const LoginPage()),
+    GoRoute(path: '/auth/register', builder: (context, state) => const RegisterPage()),
     ShellRoute(
         builder:  (context, state, child) {
             return MainPage(child: child);