bugfix：未登录循环注册

miniprogram/pages/notification/notification.ts

@@ -1,5 +1,7 @@
-import { request } from '../../utils/request'
+import { request, redirectToLogin } from '../../utils/request'
+import * as auth from '../../utils/auth'
 import { PagedResult, NotificationItem } from '../../types/models'
+import { STORAGE_KEYS } from '../../utils/config'
 import { formatRelativeTime } from '../../utils/format'
 
 const FILTERS = [
@@ -21,16 +23,27 @@ Page({
   },
 
   onShow() {
+    // 未登录直接回登录页（幂等跳转），不再发出必然 401 的请求
+    if (!auth.isLoggedIn()) {
+      redirectToLogin()
+      return
+    }
     this.refresh()
     this.fetchUnread()
   },
 
   fetchUnread() {
-    request<{ unread_count: number }>({ url: '/notification/unread', showError: false })
+    request<{ unread_count: number }>({
+      url: '/notification/unread',
+      showError: false,
+      silentAuth: true,
+    })
       .then((res) => {
-        wx.setStorageSync('zt_closet_unread', res.unread_count)
+        const unread = res.unread_count || 0
+        wx.setStorageSync(STORAGE_KEYS.UNREAD, unread)
         const tabBar = (this as any).getTabBar && (this as any).getTabBar()
-        if (tabBar && tabBar.refreshUnread) tabBar.refreshUnread()
+        // 直接更新红点，避免 tabBar 内部再发一次请求
+        if (tabBar && tabBar.setUnread) tabBar.setUnread(unread)
       })
       .catch(() => {})
   },