Write an Android application ( project voor Hegacy )

Ultra mobile secure chatt aplication whit ECC or PostQuantum encryption . The Main Features of Secure chat based on ECC or Post quantum Encryption . 1: app need have a password lock . 2: password time changing from 1 to 10 min . in how long the app whil be on lock . 3: message expiration ( message burn tim ) need to also have the possible to sett burn time from 1 min to 5 days . 4: need to see the status of the message . example : s: sending ( in white) p: pending (in red ) d: delivered ( in blue) r: readed ( in green) 5: app need to have a duress password ( Panic or wipe password ) 6: need to can send pictures 7: pictures that are send or received ,need to have possible to save them safe en encrypted in the chat app . 8: whil be also good when phone give notifications that have a message , but message is not in , message must come in when unlock the app , like a authentication . 9: chat need to be online always, client never wane be offline , so not needed to have option to go offline or to stop the chatt app .