feat: add selectedKeys/openKeys helpers for nested menu

apps/admin/src/layouts/MainLayout.tsx

@@ -155,20 +155,37 @@ const MainLayout: React.FC = () => {
     if (isMobile) setDrawerOpen(false);
   };
 
-  const transformToMenuItems = (items: MenuItemType[]): any[] => {
-    return items.map((item) => ({
-      key: item.key,
-      icon: item.icon,
-      label: item.label,
-      children: item.children ? transformToMenuItems(item.children) : undefined,
-    }));
+  const findSelectedKeys = (items: MenuItemType[], pathname: string): string[] => {
+    for (const item of items) {
+      if (item.key === pathname) return [item.key];
+      if (item.children) {
+        const found = findSelectedKeys(item.children, pathname);
+        if (found.length > 0) return found;
+      }
+    }
+    return [pathname];
   };
 
+  const findOpenKeys = (items: MenuItemType[], pathname: string): string[] => {
+    for (const item of items) {
+      if (item.children) {
+        if (item.children.some((c) => c.key === pathname || (c.children && c.children.some((gc) => gc.key === pathname)))) {
+          return [item.key];
+        }
+      }
+    }
+    return [];
+  };
+
+  const selectedKeys = findSelectedKeys(menuItems, location.pathname);
+  const openKeys = findOpenKeys(menuItems, location.pathname);
+
   const menuContent = (
     <Menu
       theme="light"
       mode="inline"
-      selectedKeys={[location.pathname]}
+      selectedKeys={selectedKeys}
+      defaultOpenKeys={openKeys}
       items={transformToMenuItems(menuItems)}
       onClick={({ key }) => handleMenuClick(key)}
       style={{ border: 'none' }}