API Changes from system_tray package

Author: canewsin

.gitignore

@@ -76,6 +76,7 @@ lib/generated_plugin_registrant.dart
 **/ios/Flutter/flutter_assets/
 **/ios/ServiceDefinitions.json
 **/ios/Runner/GeneratedPluginRegistrant.*
+**/macos/Flutter/GeneratedPluginRegistrant.*
 
 # Exceptions to above rules.
 !**/ios/**/default.mode1v3

lib/others/common.dart

@@ -182,27 +182,27 @@ Future<void> initSystemTray() async {
   List<MenuItem> popularSites = [];
   Utils.initialSites.forEach((key, value) {
     popularSites.add(
-      MenuItem(
+      MenuItemLabel(
         label: key,
-        onClicked: () {
+        onClicked: (MenuItem item) {
           zeroNetUrl = defZeroNetUrl + value['url']!;
           launchUrl(Uri.parse(zeroNetUrl));
         },
       ),
     );
   });
 
-  final menu = [
+  final menuList = [
     SubMenu(
       label: "Popular Sites",
       children: [
         ...popularSites,
       ],
     ),
     MenuSeparator(),
-    MenuItem(
+    MenuItemLabel(
       label: 'Exit',
-      onClicked: appWindow.close,
+      onClicked: (_) => appWindow.close,
     ),
   ];
 
@@ -211,7 +211,8 @@ Future<void> initSystemTray() async {
     iconPath: path,
     toolTip: "ZeroNetX - ZeroNet Desktop Client",
   );
-
+  final menu = Menu();
+  menu.buildFrom(menuList);
   await _systemTray.setContextMenu(menu);
 
   _systemTray.registerSystemTrayEventHandler((eventName) {