feat: 实现前端应用核心功能和用户界面，包括页面、组件、路由、样式和相关工具。

src/App.tsx

@@ -2,7 +2,7 @@ import { RouterProvider } from 'react-router-dom';
 import { router } from './router';
 
 
-import { ThemeProvider, useAutoTokenRefresh } from './hooks';
+import { ThemeProvider, PrivacyProvider, NotificationProvider, GuideProvider, useAutoTokenRefresh } from './hooks';
 
 /**
  * App Content Component
@@ -22,7 +22,13 @@ function AppContent() {
 function App() {
   return (
     <ThemeProvider>
+      <PrivacyProvider>
+        <NotificationProvider>
+          <GuideProvider>
             <AppContent />
+          </GuideProvider>
+        </NotificationProvider>
+      </PrivacyProvider>
     </ThemeProvider>
   );
 }