feat: frontend first routing implementation

modules/frontend/src/App.tsx

@@ -1,8 +1,15 @@
 import React from "react";
+import { BrowserRouter as Router, Routes, Route } from "react-router-dom";
 import UserPage from "./components/UserPage/UserPage";
 
 const App: React.FC = () => {
-  return <UserPage />;
+  return (
+    <Router>
+      <Routes>
+        <Route path="/users/:id" element={<UserPage />} />
+      </Routes>
+    </Router>
+  );
 };
 
-export default App;
+export default App;