chore : queryClient 설정

Author: seungw0o

src/App.tsx

@@ -1,6 +1,9 @@
 import { useEffect } from 'react';
 import { Router } from './Router';
 import { StyledProvider } from '@team-aliens/design-system';
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+
+const queryClient = new QueryClient();
 
 function App() {
   useEffect(() => {
@@ -10,9 +13,11 @@ function App() {
   }, []);
 
   return (
-    <StyledProvider>
-      <Router />
-    </StyledProvider>
+    <QueryClientProvider client={queryClient}>
+      <StyledProvider>
+        <Router />
+      </StyledProvider>
+    </QueryClientProvider>
   );
 }