Add DC ROMA II

[RossComputerGuy]

Description of changes

Adds initial support for the DC ROMA II laptop from DeepComputing. Over the next week, I will be testing the system out more.

Things done

• [x] Tested the changes in your own NixOS Configuration
• [ ] Tested the changes end-to-end by using your fork of nixos-hardware and importing it via <nixos-hardware> or Flake input