New port: security/kc24

Console based password storing application using an encrypted XML
document as its database.

WWW: https://github.com/levaidaniel/kc

Please read the UPDATING note!

PR: 222376
Submitted by: Vidar Karlsen <vidar@karlsen.tech>, Daniel <leva@ecentrum.hu> (maintainer and upstream-author)
Relnotes: https://github.com/levaidaniel/kc/blob/35656e47a36e96440eb5cc9e4f8a856856831e9a/Changelog