chore: remove i18n

src/app.tsx

@@ -1,4 +1,4 @@
-import { AvatarDropdown, AvatarName, Footer, Question, SelectLang } from '@/components';
+import { AvatarDropdown, AvatarName, Footer, Question } from '@/components';
 import { currentUser as queryCurrentUser } from '@/services/ant-design-pro/api';
 import { LinkOutlined } from '@ant-design/icons';
 import type { Settings as LayoutSettings } from '@ant-design/pro-components';
@@ -49,7 +49,7 @@ export async function getInitialState(): Promise<{
 // ProLayout 支持的api https://procomponents.ant.design/components/layout
 export const layout: RunTimeLayoutConfig = ({ initialState, setInitialState }) => {
   return {
-    actionsRender: () => [<Question key="doc" />, <SelectLang key="SelectLang" />],
+    actionsRender: () => [<Question key="doc" />],
     avatarProps: {
       src: initialState?.currentUser?.avatar,
       title: <AvatarName />,