feat(http): implements doublelinked list for middlewares

packages/wyatt_http_client/lib/src/models/middleware_response.dart

@@ -16,22 +16,35 @@
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
 import 'package:http/http.dart';
+import 'package:wyatt_http_client/src/models/middleware_context.dart';
+import 'package:wyatt_http_client/src/models/middleware_request.dart';
 
 class MiddlewareResponse {
   BaseResponse httpResponse;
-  
+  MiddlewareRequest middlewareRequest;
+  MiddlewareContext context;
+
   MiddlewareResponse({
     required this.httpResponse,
-  });
+    required this.middlewareRequest,
+    required this.context,
+  }) {
+    context = context.copyWith(originalResponse: this);
+  }
 
   MiddlewareResponse copyWith({
     BaseResponse? httpResponse,
+    MiddlewareRequest? middlewareRequest,
+    MiddlewareContext? context,
   }) {
     return MiddlewareResponse(
       httpResponse: httpResponse ?? this.httpResponse,
+      middlewareRequest: middlewareRequest ?? this.middlewareRequest,
+      context: context ?? this.context,
     );
   }
 
   @override
-  String toString() => 'MiddlewareResponse(httpResponse: $httpResponse)';
+  String toString() => 'MiddlewareResponse(httpResponse: $httpResponse, '
+      'middlewareRequest: $middlewareRequest, context: $context)';
 }