Added dialog questions for username and hostname.
Storing username in system.
Added downloading of AddHost.sh tool to /opt/
Debian:
Setting up configured hostname.
Seting up timezone to Amsterdam.
Removing default MOTD.
Adding custom MOTD.
Changed Alpine version to 3.18
Renamed Check OS to Pre-Check,
now including dialog for static IP.
Added Log2Ram for Debian installs.
Added IP var to display when setup is finished.
Changed repo for Unattended-Upgrades.
