feat: MACOS_NE systray menu support

client/ui/systemtray_notificationhandler.cpp

@@ -22,6 +22,9 @@ SystemTrayNotificationHandler::SystemTrayNotificationHandler(QObject* parent) :
     m_systemTrayIcon(parent)
 
 {
+#ifdef MACOS_NE
+    MacOSUtils::hideDockIcon();
+#endif
     m_systemTrayIcon.show();
     connect(&m_systemTrayIcon, &QSystemTrayIcon::activated, this, &SystemTrayNotificationHandler::onTrayActivated);