Introduce integrated extension for 3D and multimedia

[igorpecovnik]

Description

Resolving 3d and multimedia extensions confusions.

Replacement for: https://github.com/armbian/build/blob/main/extensions/mesa-oibaf.sh https://github.com/armbian/build/blob/main/extensions/rk-multimedia-amazingfate.sh https://github.com/armbian/build/blob/main/extensions/rk-panthor.sh and custom one: https://github.com/armbian/os/blob/main/userpatches/extensions/amazingfated-rk3588.sh

Covering 3D support for Ubuntu and Debian, Rockchip multimedia enabled only on 3588 legacy.

How Has This Been Tested?

• [x] Tested most of those:

https://fi.mirror.armbian.de/incoming/orangepi5/archive/ https://fi.mirror.armbian.de/incoming/odroidm1/archive/ https://fi.mirror.armbian.de/incoming/uefi-x86/archive/

according to this mapping.

Checklist:

• [x] My changes generate no new warnings
• [x] Any dependent changes have been merged and published in downstream modules