更新管理后台布局

admin-frontend/src/layouts/AdminLayout.vue

@@ -17,22 +17,18 @@ import { api } from '../api/client'
 import { fetchFeedbackStats } from '../api/feedbacks'
 import { fetchPasswordResets } from '../api/passwordResets'
 import { fetchSystemStats } from '../api/stats'
-import StatsCards from '../components/StatsCards.vue'
 
 const route = useRoute()
 const router = useRouter()
 
 const stats = ref({})
-const loadingStats = ref(false)
 
 const adminUsername = computed(() => stats.value?.admin_username || '')
 
 async function refreshStats() {
-  loadingStats.value = true
   try {
     stats.value = await fetchSystemStats()
   } finally {
-    loadingStats.value = false
   }
 }
 
@@ -185,7 +181,6 @@ async function go(path) {
       </el-header>
 
       <el-main class="layout-main">
-        <StatsCards :stats="stats" :loading="loadingStats" />
         <Suspense>
           <template #default>
             <RouterView />