支持用户换头像

src/App.tsx

@@ -1,10 +1,24 @@
 import { RouterProvider } from 'react-router-dom';
+import { Toaster } from 'sonner';
 import { router } from './routes';
 
 function App() {
   console.log("App rendering"); // 添加日志
   return (
-    <RouterProvider router={router} />
+    <>
+      <RouterProvider router={router} />
+      <Toaster 
+        position="top-center"
+        richColors
+        toastOptions={{
+          style: {
+            fontSize: '14px',
+            fontWeight: '500',
+          },
+        }}
+        theme="light"
+      />
+    </>
   );
 }