Chat UI (#7197)

* wip

* wip

* wip

* wip

* refactor

* Update note.vue

* wip

src/client/init.ts

@@ -182,6 +182,7 @@ const app = createApp(await (
 	!$i                               ? import('@/ui/visitor.vue') :
 	ui === 'deck'                     ? import('@/ui/deck.vue') :
 	ui === 'desktop'                  ? import('@/ui/desktop.vue') :
+	ui === 'chat'                     ? import('@/ui/chat/index.vue') :
 	import('@/ui/default.vue')
 ).then(x => x.default));