feat:login page connected with backend

lib/feature/auth/domain/repository/auth_repository.dart

@@ -0,0 +1,35 @@
+import 'package:dartz/dartz.dart';
+import 'package:food_delivery_client/core/services/request_handler_service.dart';
+import 'package:food_delivery_client/feature/auth/data/datasource/auth_datasource.dart';
+import 'package:food_delivery_client/feature/auth/data/models/response/login_response.dart';
+import 'package:food_delivery_client/food_delivery_client.dart';
+
+abstract class AuthRepository {
+  Future<Either<Failure, LoginResponseModel>> login({
+    required String phoneNumber,
+    required String password,
+  });
+}
+
+@LazySingleton(as: AuthRepository)
+class AuthRepositoryImpl implements AuthRepository {
+  final RequestHandlerService _requestHandlerService;
+  final AuthDatasource _authDatasource;
+
+  AuthRepositoryImpl(this._requestHandlerService, this._authDatasource);
+
+  @override
+  Future<Either<Failure, LoginResponseModel>> login({
+    required String phoneNumber,
+    required String password,
+  }) async {
+    return _requestHandlerService.handleRequestInRepository(
+      onRequest: () async {
+        return _authDatasource.login(
+          phoneNumber: phoneNumber,
+          password: password,
+        );
+      },
+    );
+  }
+}