private void ThemeWatcher_AppThemeChanged(object sender, ThemeChangedEventArg arg)
 {
     if (NightLightWatcher.NightLightStatus == NightLightStatus.Enable)
     {
         Setting.Night.App = arg.NewTheme;
     }
     else
     {
         Setting.Day.App = arg.NewTheme;
     }
 }
 private void ThemeWatcher_SystemThemeChanged(object sender, ThemeChangedEventArg arg) => SetTrayIcon(arg.NewTheme);
 private void ThemeWatcherOnAppThemeChanged(object sender, ThemeChangedEventArg arg) => SetAppIcon(arg.NewTheme);