feat: sign in sign up with all views

kittyurl-frontend/src/main.tsx

@@ -0,0 +1,15 @@
+// src/main.tsx
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import App from './App';
+// ZMIANA: Importujemy z AuthProvider, a nie z AuthContext
+import { AuthProvider } from './context/AuthProvider';
+import './index.css';
+
+ReactDOM.createRoot(document.getElementById('root')!).render(
+    <React.StrictMode>
+        <AuthProvider>
+            <App />
+        </AuthProvider>
+    </React.StrictMode>
+);