fix: set global Empty description to 暂无数据 in ConfigProvider

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/App.tsx

@@ -3,6 +3,7 @@ import { BrowserRouter, Routes, Route } from 'react-router-dom'
 import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
 import { ConfigProvider } from 'antd'
 import zhCN from 'antd/locale/zh_CN'
+import { Empty } from 'antd'
 import { AuthProvider } from './contexts/AuthContext'
 import AuthGuard from './components/AuthGuard'
 import PermissionGuard from './components/PermissionGuard'
@@ -52,7 +53,7 @@ const queryClient = new QueryClient()
 function App() {
   return (
     <QueryClientProvider client={queryClient}>
-      <ConfigProvider locale={zhCN}>
+      <ConfigProvider locale={zhCN} renderEmpty={() => <Empty description="暂无数据" />}>
         <AuthProvider>
           <BrowserRouter>
             <Suspense fallback={<PageLoading />}>