enhance(client): Sync widgets (#8512)

* feature: sync widgets among devices

* fix

* nanka iroiro
* classic.widgets.vueの機能をuniversal.widgets.vueに統合
* 左右のウィジェット編集状態を同期するように
* 左右やカラム間でウィジェットを行き来できるように
* MkWidgetsをCSS Module化

* set min-height: 100px;

* fix deck widget

* Update packages/client/src/ui/deck/widgets-column.vue

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

* merge

* Update classic.vue

* Delete classic.widgets.vue

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

packages/frontend/src/ui/universal.vue

@@ -273,7 +273,7 @@ const wallpaper = localStorage.getItem('wallpaper') != null;
 		right: 0;
 		z-index: 1001;
 		height: 100dvh;
-		padding: var(--margin);
+		padding: var(--margin) !important;
 		box-sizing: border-box;
 		overflow: auto;
 		overscroll-behavior: contain;