feat:login page connected with backend

lib/feature/auth/data/datasource/auth_datasource.dart

@@ -0,0 +1,30 @@
+import 'package:food_delivery_client/core/services/request_handler_service.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 AuthDatasource {
+  Future<LoginResponseModel> login({
+    required String phoneNumber,
+    required String password,
+  });
+}
+
+@LazySingleton(as: AuthDatasource)
+class AuthDatasourceImpl implements AuthDatasource {
+  final RequestHandlerService _requestHandlerService;
+
+  AuthDatasourceImpl(this._requestHandlerService);
+
+  @override
+  Future<LoginResponseModel> login({
+    required String phoneNumber,
+    required String password,
+  }) async {
+    return _requestHandlerService.handleRequest(
+      path: ApiConst.login,
+      method: RequestMethodEnum.post,
+      data: {"password": password, "phoneNumber": phoneNumber},
+      fromJson: (response) async => LoginResponseModel.fromJson(response.data),
+    );
+  }
+}