✨ Migrate to TanStack Query (React Query) and TanStack Router (#637)

new-frontend/src/routes/__root.tsx

@@ -0,0 +1,13 @@
+import { createRootRoute, Outlet } from '@tanstack/react-router'
+import { TanStackRouterDevtools } from '@tanstack/router-devtools'
+import NotFound from '../components/Common/NotFound'
+
+export const Route = createRootRoute({
+    component: () => (
+        <>
+            <Outlet />
+            <TanStackRouterDevtools />
+        </>
+    ),
+    notFoundComponent: () => <NotFound />,
+})