Shutdown animation

htdocs/js/index.js

@@ -186,6 +186,9 @@
         if (document.getElementById('sia_settings_window').classList.contains('hidden-element')) {
           setChecked('ID_SettingsLaunchFileManager', launch);
         }
+      },
+      displayShutdownWindow: () => {
+        setMainWindow('shutdown_window');
       }
     };
   })();