Initial commit: Базовая структура сайта

frontend/src/components/ProtectedRoute.jsx

@@ -0,0 +1,20 @@
+import React from 'react'
+import { Navigate, Outlet } from 'react-router-dom'
+import { useAuth } from '../contexts/AuthContext'
+
+const ProtectedRoute = ({ children }) => {
+  const { isAuthenticated, loading } = useAuth()
+
+  if (loading) {
+    return <div>Загрузка...</div>
+  }
+
+  if (!isAuthenticated) {
+    return <Navigate to="/login" replace />
+  }
+
+  return children || <Outlet />
+}
+
+export default ProtectedRoute
+