feat: use win_http on Windows

lib/utils/platform_http_client_io.dart

@@ -4,6 +4,7 @@ import 'package:cronet_http/cronet_http.dart';
 import 'package:cupertino_http/cupertino_http.dart';
 import 'package:http/http.dart' as http;
 import 'package:http/io_client.dart';
+import 'package:win_http/win_http.dart';
 
 /// Shared Cronet engine so all clients reuse the same connection pool.
 CronetEngine? _sharedEngine;
@@ -21,5 +22,8 @@ http.Client createPlatformClient() {
   if (Platform.isIOS || Platform.isMacOS) {
     return CupertinoClient.defaultSessionConfiguration();
   }
+  if (Platform.isWindows) {
+    return WinHttpClient.defaultConfiguration();
+  }
   return IOClient();
 }

pubspec.lock

@@ -1475,6 +1475,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.0"
+  win_http:
+    dependency: "direct main"
+    description:
+      name: win_http
+      sha256: f5da1c955a39822f4287fd2ddaef9b878542d382d023a482b207647bf945023b
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.0"
   window_manager:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -65,6 +65,7 @@ dependencies:
       ref: 9e150f7
   cupertino_http: ^2.4.0
   cronet_http: ^1.6.0
+  win_http: ^0.1.0
 
 dev_dependencies:
   flutter_test: