🐛 Bug fixes in call

lib/screens/chat/room.dart

@@ -158,7 +158,7 @@ class _ChatRoomScreenState extends State<ChatRoomScreen> {
     GoRouter.of(context).pushNamed(
       'chatCallRoom',
       pathParameters: {
-        'scope': _channel!.realm!.alias,
+        'scope': _channel!.realm?.alias ?? 'global',
         'alias': _channel!.alias,
       },
     );

lib/screens/sharing.dart

@@ -1,8 +1,10 @@
 import 'dart:async';
 import 'dart:developer';
+import 'dart:io';
 
 import 'package:cross_file/cross_file.dart';
 import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
 import 'package:gap/gap.dart';
@@ -103,8 +105,10 @@ class _AppSharingListenerState extends State<AppSharingListener> {
   @override
   void initState() {
     super.initState();
-    _initialize();
-    _initialHandle();
+    if(!kIsWeb && (Platform.isAndroid || Platform.isIOS)) {
+      _initialize();
+      _initialHandle();
+    }
   }
 
   @override

lib/widgets/chat/call/call_prejoin.dart

@@ -1,4 +1,4 @@
-import 'package:dropdown_button2/dropdown_button2.dart';
+    import 'package:dropdown_button2/dropdown_button2.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:livekit_client/livekit_client.dart';
@@ -130,7 +130,7 @@ class _ChatCallPrejoinPopupState extends State<ChatCallPrejoinPopup> {
                     Text('callCamera').tr(),
                     Switch(
                       value: call.enableVideo,
-                      onChanged: (value) => call.setEnableAudio(value),
+                      onChanged: call.setEnableVideo,
                     ),
                   ],
                 ).padding(bottom: 5),