feat: reworked user and login page

modules/frontend/src/App.tsx

@@ -1,23 +1,34 @@
 import React from "react";
 import { BrowserRouter as Router, Routes, Route } from "react-router-dom";
-import UserPage from "./pages/UserPage/UserPage";
+import UsersIdPage from "./pages/UsersIdPage/UsersIdPage";
 import TitlesPage from "./pages/TitlesPage/TitlesPage";
 import { LoginPage } from "./pages/LoginPage/LoginPage";
 import { Header } from "./components/Header/Header";
 
 const App: React.FC = () => {
-  const username = "nihonium";
+  // Получаем username из localStorage
+  const username = localStorage.getItem("username") || undefined;
+  const userId = localStorage.getItem("userId");
+
   return (
     <Router>
       <Header username={username} />
       <Routes>
-        <Route path="/login" element={<LoginPage />} /> {/* <-- маршрут для логина */}
-        <Route path="/signup" element={<LoginPage />} /> {/* <-- можно использовать тот же компонент для регистрации */}
-        <Route path="/users/:id" element={<UserPage />} />
+        <Route path="/login" element={<LoginPage />} />
+        <Route path="/signup" element={<LoginPage />} />
+
+        {/* /profile рендерит UsersIdPage с id из localStorage */}
+        <Route
+          path="/profile"
+          element={userId ? <UsersIdPage userId={userId} /> : <LoginPage />}
+        />
+
+        <Route path="/users/:id" element={<UsersIdPage />} />
         <Route path="/titles" element={<TitlesPage />} />
       </Routes>
     </Router>
   );
 };
 
+
 export default App;