fix: web platforms

flutter/lib/utils/http_service.dart

@@ -1,4 +1,5 @@
 import 'dart:convert';
+import 'package:flutter/foundation.dart';
 import 'package:http/http.dart' as http;
 import '../models/platform_model.dart';
 export 'package:http/http.dart' show Response;
@@ -13,6 +14,10 @@ class HttpService {
     dynamic body,
   }) async {
     headers ??= {'Content-Type': 'application/json'};
+    // For web platforms
+    if (kIsWeb) {
+      return await _pollFultterHttp(url, method, headers: headers, body: body);
+    }
     // Determine if there is currently a proxy setting, and if so, use FFI to call the Rust HTTP method.
     final isProxy = await bind.mainGetProxyStatus();