feat: improve guardrails for running on non supported systems and possibly provide alternatives

[Stensel8]

Should provide better guardrails when not compatible and provide alternatives like flathub, distrobox, native packages, other repo's, etc. etc.

sten@Sten-Laptop:/var/home/sten/Downloads$ sudo bash terraform_installer.sh 
[sudo] password for sten: 
[INFO] DNF-based system detected.
[INFO] Executing: dnf install -y dnf-plugins-core
ERROR: Fedora Atomic images utilize rpm-ostree instead (and is discouraged to use).
Please, read our documentation
https://docs.bazzite.gg/Installing_and_Managing_Software/

Opening in existing browser session.
[ERROR] Command failed: 'dnf install -y dnf-plugins-core'
sten@Sten-Laptop:/var/home/sten/Downloads$ 

Also see: https://docs.bazzite.gg/Installing_and_Managing_Software/