=== VAPID Keys generate con successo === Copia questi valori in backend/api/config.php: VAPID_PUBLIC_KEY: 'BAYy5F66IxzyEGUlcu3_22HqS_zShTesf6K8ysr8hiYXtXjBrNYtn1r811YhSq7lJX9MbCkd7N9UdB3CpeiGXVI' VAPID_PRIVATE_KEY: 'pD_MadpL3PbX02jSiy65U_yZn3TsY_Nhi6l7DeCLu3I' Copia VAPID_PUBLIC_KEY anche in frontend/src/lib/push.ts -> VAPID_PUBLIC_KEY