=== VAPID Keys generate con successo === Copia questi valori in backend/api/config.php: VAPID_PUBLIC_KEY: 'BEQ3mU-UAIb3NmFAFfnzRUomu2zYN4P8cPhOlvZioBiisniT3sFDC_RIpTLvmVVvi0Reqe363JQ_jbuUpUM35eA' VAPID_PRIVATE_KEY: 'DfgG_rS0L2V_5u56xk7kEXPCwLkn2KXIlPkp4W_snoU' Copia VAPID_PUBLIC_KEY anche in frontend/src/lib/push.ts -> VAPID_PUBLIC_KEY