=== VAPID Keys generate con successo === Copia questi valori in backend/api/config.php: VAPID_PUBLIC_KEY: 'BHOZp9viTSOIyA585lYRcW6hb4kHPLWLwR9-QJ1wEKusoo6sjbIv-wCruZqemkvj2BpvfgVKFmlW057Io0Shn8c' VAPID_PRIVATE_KEY: 'M3o85-xACRT_hb984nb8hiJMJFpSkO2FbKRGNC9HrEg' Copia VAPID_PUBLIC_KEY anche in frontend/src/lib/push.ts -> VAPID_PUBLIC_KEY