feat(art-sidebar-menu): 支持两级菜单结构和 isTopMenu 标识

- firstLevelMenus 优先返回 isTopMenu: true 的一级菜单，保持向后兼容
- menuList 在顶部左侧/双列模式下，优先查找 isTopMenu 标识匹配的一级菜单
- 过滤隐藏菜单 (isHide: true)
- 添加 AppRouteRecord 类型导入并优化 findIframeMenuList 类型标注

Co-authored-by: Cursor <cursoragent@cursor.com>

web-admin/src/components/core/layouts/art-menus/art-sidebar-menu/index.vue

@@ -139,6 +139,7 @@
   import { isIframe } from '@/utils/navigation'
   import { handleMenuJump } from '@/utils/navigation'
   import { filterSidebarRoutes } from '@/utils/router/sidebar-menu-filter'
+  import type { AppRouteRecord } from '@/types/router'
   import SidebarSubmenu from './widget/SidebarSubmenu.vue'
   import { useCommon } from '@/hooks/core/useCommon'
   import { useWindowSize, useTimeoutFn } from '@vueuse/core'
@@ -195,30 +196,51 @@
 
   // 菜单数据
   const firstLevelMenus = computed(() => {
-    return useMenuStore().menuList.filter((menu) => !menu.meta.isHide)
+    const menuStore = useMenuStore()
+    const allMenus = menuStore.menuList
+
+    // 优先返回 isTopMenu: true 的一级菜单
+    const topMenus = allMenus.filter((menu) => menu.meta?.isTopMenu)
+    if (topMenus.length > 0) {
+      return topMenus
+    }
+
+    // 兼容旧逻辑：返回所有未隐藏的顶级菜单
+    return allMenus.filter((menu) => !menu.meta.isHide)
   })
 
   const menuList = computed(() => {
     const menuStore = useMenuStore()
     const allMenus = menuStore.menuList
 
-    // 如果不是顶部左侧菜单或双列菜单，直接返回完整菜单列表
+    // 不是顶部左侧或双列模式，返回全部菜单
     if (!isTopLeftMenu.value && !isDualMenu.value) {
       return allMenus
     }
 
-    // 处理 iframe 路径
+    // iframe 路径处理
     if (isIframe(route.path)) {
       return findIframeMenuList(route.path, allMenus)
     }
 
-    // 处理一级菜单
+    // 一级菜单页面（isFirstLevel: true）返回空
     if (route.meta.isFirstLevel) {
       return []
     }
 
-    // 返回当前顶级路径对应的子菜单
+    // 查找当前一级菜单（支持 isTopMenu 标识）
     const currentTopPath = `/${route.path.split('/')[1]}`
+
+    // 优先查找 isTopMenu: true 的一级菜单
+    const currentTopMenu = allMenus.find(
+      (menu) => menu.meta?.isTopMenu && menu.path === currentTopPath
+    )
+
+    if (currentTopMenu?.children) {
+      return currentTopMenu.children.filter((child) => !child.meta?.isHide)
+    }
+
+    // 兼容旧逻辑
     const currentMenu = allMenus.find((menu) => menu.path === currentTopPath)
     return currentMenu?.children ?? []
   })
@@ -304,9 +326,9 @@
   /**
    * 查找 iframe 对应的二级菜单列表
    */
-  const findIframeMenuList = (currentPath: string, menuList: any[]) => {
+  const findIframeMenuList = (currentPath: string, menuList: AppRouteRecord[]) => {
     // 递归查找包含当前路径的菜单项
-    const hasPath = (items: any[]): boolean => {
+    const hasPath = (items: AppRouteRecord[]): boolean => {
       for (const item of items) {
         if (item.path === currentPath) {
           return true