re factor rog

lib/features/services/auth_repo.dart

@@ -0,0 +1,14 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:rogapp/features/data/user.dart';
+import 'package:rogapp/features/services/auth_service.dart';
+
+final authProvider =
+    FutureProvider.family<User?, String>((ref, credentials) async {
+  // Assuming credentials is a combined string of "email|password"
+  List<String> parts = credentials.split('|');
+  String email = parts[0];
+  String password = parts[1];
+
+  AuthService authService = AuthService();
+  return await authService.userLogin(email, password);
+});