I really need to set aside some time to work on some kind of usable interface, graphical stuff has never been my strong suit. At the moment, all of the features

I really need to set aside some time to work on some kind of usable interface, graphical stuff has never been my strong suit. At the moment, all of the features work but you need to copy-paste the contents of the QR codes into the command-line. And I need to freeze the on-disk (on-paper?) format.