fix

lib/request/http_client.dart

@@ -0,0 +1,11 @@
+import 'package:http/http.dart' as http;
+
+class HttpClient {
+  HttpClient(this.header);
+
+  Map<String, String>? header;
+
+  Future post(Uri url) {
+    return http.post(url);
+  }
+}