refactor: 改为从 docs 目录动态读取 md 文件，支持目录层级

src/components/ApiDocViewer.tsx

@@ -3,9 +3,16 @@ import { DocTree } from './DocTree'
 import { DocContent } from './DocContent'
 import { parseMarkdown, buildFileTree } from '@/lib/parser'
 import type { DocFile, ParsedDoc } from '@/lib/types'
-import { docs } from '@/data/docs'
+import { config } from '@/config'
 
-const DOCS_FILES: Record<string, string> = docs
+const modules = import.meta.glob('../docs/**/*.md', { as: 'raw', eager: true })
+
+const DOCS_FILES: Record<string, string> = Object.fromEntries(
+  Object.entries(modules).map(([path, content]) => {
+    const relativePath = path.replace('../docs/', '')
+    return [relativePath, content as string]
+  })
+)
 
 export const ApiDocViewer = () => {
   const [fileTree, setFileTree] = useState<DocFile[]>([])
@@ -14,8 +21,7 @@ export const ApiDocViewer = () => {
 
   useEffect(() => {
     const files = Object.keys(DOCS_FILES)
-    const basePath = '/docs'
-    const tree = buildFileTree(files, basePath)
+    const tree = buildFileTree(files, '/')
     setFileTree(tree)
     
     if (files.length > 0) {
@@ -41,7 +47,7 @@ export const ApiDocViewer = () => {
 
   const handleReferenceClick = useCallback((ref: string) => {
     const normalizedRef = ref.replace('.md', '')
-    const allFiles = Object.keys(DOCS_FILES).map(k => k.replace('/docs/', ''))
+    const allFiles = Object.keys(DOCS_FILES)
     const match = allFiles.find(f => f.replace('.md', '') === normalizedRef)
     if (match) {
       setSelectedPath(match)
@@ -52,7 +58,7 @@ export const ApiDocViewer = () => {
     <div className="flex h-screen bg-[#1e1e1e]">
       <aside className="w-64 bg-[#252526] border-r border-[#3c3c3c] flex flex-col">
         <div className="p-3 border-b border-[#3c3c3c]">
-          <h2 className="text-sm font-semibold text-gray-200">API 文档</h2>
+          <h2 className="text-sm font-semibold text-gray-200">{config.sidebarTitle}</h2>
         </div>
         <div className="flex-1 overflow-hidden">
           <DocTree