KVMD 3.196: 2FA support

Many have asked for this, so now you have the opportunity to increase the security of your PiKVM.

By the way, this is a great chance to see how the QR code is rendered in the terminal using ASCII 😄

Have fun: https://docs.pikvm.org/auth/#two-factor-authentication

2FA support in the web UI

To update:

rw
pacman -Syu
reboot