minor fixes + ios config

lib/services/vpn_service.dart

@@ -175,6 +175,10 @@ final class VpnService extends ChangeNotifier {
   }
 
   Future<void> syncActiveConfig(StorageModel model) async {
+    if (!_supportsQuickTile) {
+      return;
+    }
+
     final Map<String, dynamic>? payload = _buildActiveConfigPayload(model);
 
     try {
@@ -221,6 +225,10 @@ final class VpnService extends ChangeNotifier {
   }
 
   Future<void> _syncTileConnectionState() async {
+    if (!_supportsQuickTile) {
+      return;
+    }
+
     try {
       await _quickTileChannel.invokeMethod<void>(
         'setConnectionState',
@@ -236,4 +244,8 @@ final class VpnService extends ChangeNotifier {
     unawaited(_statusSubscription?.cancel());
     super.dispose();
   }
+
+  bool get _supportsQuickTile {
+    return !kIsWeb && defaultTargetPlatform == TargetPlatform.android;
+  }
 }