增加站内信未读提醒和后台通知中心+txt 校验

frontend/src/features/auth/views/NotificationsView.vue

@@ -7,6 +7,7 @@ import {
   markNotificationRead,
   type NotificationItem,
 } from '@/features/auth/api/notifications'
+import { notificationUnreadChangedEvent } from '@/features/auth/composables/useNotificationUnreadCount'
 import { formatDateTime } from '@/shared/utils/time'
 
 const loading = ref(false)
@@ -35,6 +36,7 @@ function handleSizeChange() {
 
 async function markRead(id: number) {
   await markNotificationRead(id)
+  window.dispatchEvent(new Event(notificationUnreadChangedEvent))
   ElMessage.success('已标记为已读')
   await loadNotifications()
 }