优化通知公告显示，只保留显示几条消息弹窗，解决token过期后发请求报401错误会多次弹出登录状态已过期，请重新登录弹窗的问题

src/signalr/analysis.js

@@ -26,17 +26,14 @@ export default {
       if (data.code == 200) {
         useSocketStore().setUnreadNoticeList(data.data.unReadNotifications)
         useSocketStore().setReadNoticeList(data.data.readNotifications)
-        data.data.unReadNotifications.forEach((ele) => {
-          const title = `来自${ele.create_name}的通知公告`
+        if (data.data.unReadNotifications.length > 0) {
           ElNotification({
-            title: title,
-            message: ele.noticeContent,
+            title: import.meta.env.VITE_APP_TITLE,
+            message: `你有${data.data.unReadNotifications.length}条通知公告待查看`,
             type: 'success',
-            duration: 0,
-            dangerouslyUseHTMLString: true
+            duration: 0
           })
-        })
-        webNotify({ title: import.meta.env.VITE_APP_TITLE, body: `你有${data.data.unReadNotifications.length}条通知公告待查看` })
+        }
       }
     })
     // 接受聊天数据