perf(admin): 实现切页即时导航与列表 loading 壳

非阻塞 session 刷新、侧边栏 chunk 预取、KeepAlive 对齐，以及按 tab 延迟加载重型列表页。

apps/admin/src/layouts/ManageLayout.vue

@@ -10,6 +10,7 @@ import AdminLocaleSwitcher from '../components/AdminLocaleSwitcher.vue';
 import AdminNavIcon from '../components/AdminNavIcon.vue';
 import { resolveAdminBreadcrumb } from '../utils/admin-breadcrumb';
 import { useDepositPendingCount } from '../composables/useDepositPendingCount';
+import { prefetchRouteChunks } from '../utils/route-prefetch';
 
 const route = useRoute();
 const router = useRouter();
@@ -29,7 +30,7 @@ const keepAliveIncludes = [
   'AdminCashback',
   'AdminMatches',
   'AdminMatchesOutrights',
-  'AdminDepositOrders',
+  'AdminDepositManage',
   'AdminStaffManage',
   'AdminFinanceLogs',
   'AdminAgentManager',
@@ -174,6 +175,10 @@ function onNavClick() {
   }
 }
 
+function prefetchNavRoute(path: string) {
+  prefetchRouteChunks(router, path);
+}
+
 function logout() {
   auth.logout();
   router.push('/login');
@@ -233,6 +238,8 @@ watch(() => route.path, () => {
                     : isMatchesSectionPath(route.path))),
           }"
           @click="onNavClick"
+          @mouseenter="prefetchNavRoute(m.path)"
+          @focus="prefetchNavRoute(m.path)"
         >
           <AdminNavIcon :name="m.icon" />
           <span class="nav-label">