I've started testing Molly, a "hardened" fork of Signal. So far I liked the Database Passphrase feature only that's important to me. Why don't Signal offer this feature?

Is Molly audited by any third party?

molly.im 
Thanks to nostr:npub1f6ugxyxkknket3kkdgu4k0fu74vmshawermkj8d06sz6jts9t4kslazcka. 

nostr:nevent1qqsyxzmkj9rgsac2l8d267r6wyh5hs3dj8k9qrcgs90q7d0qgu5lv8qpz3mhxue69uhhyetvv9ujumn0wd68ytnzvupzqn4csvgddd8djhrdv63etv7nea2ehp06aj8hdyw6l4q94yhq2htdqvzqqqqqqynh922n