chore: add menu data to version control

lib/data/index.ts

@@ -0,0 +1,14 @@
+import enUS from './metadata-en-us.json'
+import zhCN from './metadata-zh-cn.json'
+import { Sides } from 'lib/components/sidebar/side-item'
+
+export interface MultilLocaleMetaInformation {
+  [key: string]: Sides[]
+}
+
+const Metadatas: MultilLocaleMetaInformation = {
+  'en-us': enUS,
+  'zh-cn': zhCN,
+}
+
+export default Metadatas