feat: Enable beta videocalls for linux

lib/pages/settings_chat/settings_chat_view.dart

@@ -1,4 +1,3 @@
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 
 import 'package:flutter_gen/gen_l10n/l10n.dart';
@@ -77,7 +76,6 @@ class SettingsChatView extends StatelessWidget {
                 storeKey: SettingKeys.sendOnEnter,
                 defaultValue: AppConfig.sendOnEnter,
               ),
-              if (Matrix.of(context).webrtcIsSupported)
               SettingsSwitchListTile.adaptive(
                 title: L10n.of(context)!.experimentalVideoCalls,
                 onChanged: (b) {
@@ -88,7 +86,7 @@ class SettingsChatView extends StatelessWidget {
                 storeKey: SettingKeys.experimentalVoip,
                 defaultValue: AppConfig.experimentalVoip,
               ),
-              if (Matrix.of(context).webrtcIsSupported && !kIsWeb)
+              if (PlatformInfos.isMobile)
                 ListTile(
                   title: Text(L10n.of(context)!.callingPermissions),
                   onTap: () =>

lib/widgets/matrix.dart

@@ -78,12 +78,6 @@ class MatrixState extends State<Matrix> with WidgetsBindingObserver {
     return widget.clients[_activeClient];
   }
 
-  bool get webrtcIsSupported =>
-      kIsWeb ||
-      PlatformInfos.isMobile ||
-      PlatformInfos.isWindows ||
-      PlatformInfos.isMacOS;
-
   VoipPlugin? voipPlugin;
 
   bool get isMultiAccount => widget.clients.length > 1;
@@ -406,7 +400,7 @@ class MatrixState extends State<Matrix> with WidgetsBindingObserver {
       voipPlugin = null;
       return;
     }
-    voipPlugin = webrtcIsSupported ? VoipPlugin(this) : null;
+    voipPlugin = VoipPlugin(this);
   }
 
   @override