feat: 自动更新最近对话

* 接收新消息
* 定时 15s

client/ui/chat/ChatFragment.tsx

@@ -14,6 +14,7 @@ import useAsyncEffect from "../useAsyncEffect.ts"
 import * as marked from 'marked'
 import DOMPurify from 'dompurify'
 import randomUUID from "../../randomUUID.ts"
+import EventBus from "../../EventBus.ts";
 
 interface Args extends React.HTMLAttributes<HTMLElement> {
     target: string
@@ -106,6 +107,8 @@ export default function ChatFragment({ target, showReturnButton, onReturnButtonC
             msg: Message
         }
         function callback(data: unknown) {
+            EventBus.emit('RecentsList.updateRecents')
+            
             const { chat, msg } = (data as OnMessageData)
             if (target == chat) {
                 setMessagesList(messagesList.concat([msg]))

client/ui/main/RecentsList.tsx

@@ -41,6 +41,7 @@ export default function RecentsList({
         }
         updateRecents()
         EventBus.on('RecentsList.updateRecents', () => updateRecents())
+        setTimeout(() => updateRecents(), 15 * 1000)
     })
 
     return <mdui-list style={{