perf: 懒加载表现优化

- 优化路由首进页面过渡策略，减少遮罩阻塞感

- 为菜单导航增加组件预取，降低首次点击等待

- 缩短页面 loading 遮罩过渡时长

easyflow-ui-admin/packages/effects/layouts/src/basic/menu/use-extra-menu.ts

@@ -13,7 +13,7 @@ import { useNavigation } from './use-navigation';
 
 function useExtraMenu(useRootMenus?: ComputedRef<MenuRecordRaw[]>) {
   const accessStore = useAccessStore();
-  const { navigation, willOpenedByWindow } = useNavigation();
+  const { navigation, prefetch, willOpenedByWindow } = useNavigation();
 
   const menus = computed(() => useRootMenus?.value ?? accessStore.accessMenus);
 
@@ -87,6 +87,8 @@ function useExtraMenu(useRootMenus?: ComputedRef<MenuRecordRaw[]>) {
   };
 
   const handleMenuMouseEnter = (menu: MenuRecordRaw) => {
+    prefetch(menu.path);
+
     if (!preferences.sidebar.expandOnHover) {
       const { findMenu } = findRootMenuByPath(menus.value, menu.path);
       extraMenus.value = findMenu?.children ?? [];