Add language switcher with i18n support for English and Chinese

Copilot · hotlong · Copilot · commit 243250e8a436 · 2026-01-19T13:53:46.000Z
Co-authored-by: hotlong &lt;50353452+hotlong@users.noreply.github.com&gt;
diff --git a/apps/docs/app/[lang]/docs/layout.tsx b/apps/docs/app/[lang]/docs/layout.tsx
@@ -3,7 +3,6 @@ import type { Metadata } from 'next';
 import { DocsLayout } from 'fumadocs-ui/layouts/docs';
 import type { ReactNode } from 'react';
 import { baseOptions } from '@/app/layout.config';
-import { i18n } from '@/lib/i18n';
 
 export default async function Layout({
   params,
@@ -18,7 +17,7 @@ export default async function Layout({
     <DocsLayout 
       tree={source.pageTree[lang]} 
       {...baseOptions}
-      i18n={i18n}
+      i18n
     >
       {children}
     </DocsLayout>
diff --git a/apps/docs/app/[lang]/layout.tsx b/apps/docs/app/[lang]/layout.tsx
@@ -14,7 +14,17 @@ export default async function LanguageLayout({
   return (
     <html lang={lang} suppressHydrationWarning>
       <body>
-        <RootProvider>{children}</RootProvider>
+        <RootProvider
+          i18n={{
+            locale: lang,
+            locales: i18n.languages.map((l) => ({
+              name: l === 'en' ? 'English' : '中文',
+              locale: l,
+            })),
+          }}
+        >
+          {children}
+        </RootProvider>
       </body>
     </html>
   );
