初步添加FileTree功能

content/1.简单文档/1.index.md

@@ -9,35 +9,19 @@ This template is a ready-to-use documentation template made with [Nuxt UI Pro](h
 
 There are already many websites based on this template:
 
-::UPageCard
+::FileTree
 ---
-icon: lucide:rocket
+tree:
+  - app:
+    - components:
+      - Header.vue
+      - Footer.vue
+    - composables:
+      - useErrorHandler.ts
+    - ^app.vue^ # This is highlighted
+  - docs:
+    - index.md
 ---
-
-#title
-Card Title
-
-#description
-Description
-
-#content
-Beautifully designed **Nuxt Content** template with **shadcn-vue**. _Customizable. Compatible. Open Source._
-
-#highlight
-Tailwind CSS
-
-#highlight-color
-primary
-
-    title="Tailwind CSS"
-    description="Nuxt UI v3 integrates with latest Tailwind CSS v4, bringing significant improvements."
-    icon="i-simple-icons-tailwindcss"
-    orientation="horizontal"
-    highlight
-    highlight-color="primary"
-
-#footer
-Footer
 ::
 
 ::steps{level="4"}