update and refactor

widget/modules/export.ts

@@ -11,6 +11,7 @@ import Media from "./Media/Media";
 import LauncherButton from "./LauncherButton";
 import PowerMenuButton from "./PowerMenuButton";
 import MediaPlayerButton from "./MediaPlayerButton";
+import Volume from "./Volume/Volume";
 
 export {
   BatteryLevel,
@@ -26,4 +27,5 @@ export {
   LauncherButton,
   PowerMenuButton,
   MediaPlayerButton,
+  Volume,
 };