优化后台金山状态：登录后静默预取并在系统配置页复用缓存

admin-frontend/src/layouts/AdminLayout.vue

@@ -17,6 +17,7 @@ import {
 import { api } from '../api/client'
 import { fetchFeedbackStats } from '../api/feedbacks'
 import { fetchSystemStats } from '../api/stats'
+import { clearCachedKdocsStatus, preloadKdocsStatus } from '../utils/kdocsStatusCache'
 
 const route = useRoute()
 const router = useRouter()
@@ -102,6 +103,9 @@ onMounted(async () => {
   mediaQuery.addEventListener?.('change', syncIsMobile)
   syncIsMobile()
 
+  // 后台登录后预加载金山文档登录状态，系统配置页可直接复用缓存。
+  void preloadKdocsStatus({ maxAgeMs: 60_000, silent: true }).catch(() => {})
+
   await refreshStats()
   await refreshNavBadges()
   scheduleBadgePolling()
@@ -160,6 +164,7 @@ async function logout() {
   try {
     await api.post('/logout')
   } finally {
+    clearCachedKdocsStatus()
     window.location.href = '/yuyx'
   }
 }