Fix: Router context error

Wrap the App component with a Router to provide the necessary context for routing.

src/main.tsx

@@ -1,7 +1,8 @@
 
-import { createRoot } from 'react-dom/client'
-import App from './App.tsx'
-import './index.css'
+import { createRoot } from 'react-dom/client';
+import { BrowserRouter } from 'react-router-dom';
+import App from './App.tsx';
+import './index.css';
 
 // iOS 안전 영역 메타 태그 추가
 const setViewportMetaTag = () => {
@@ -22,6 +23,9 @@ const setViewportMetaTag = () => {
 // 메타 태그 설정 적용
 setViewportMetaTag();
 
-// 앱 렌더링
-createRoot(document.getElementById("root")!).render(<App />);
-
+// 앱 렌더링 - BrowserRouter로 감싸기
+createRoot(document.getElementById("root")!).render(
+  <BrowserRouter>
+    <App />
+  </BrowserRouter>
+);