* Add BOARD_VENDOR to board configs
* Add BOARD_VENDOR to all board configuration files
- Added BOARD_VENDOR variable to board configuration files
- Using lowercase vendor slugs (e.g., friendlyelec, radxa, xunlong)
- Set 'generic' for boards without clear vendor match
- TV box files (.tvb) excluded as they have no clear vendor
- Enables better board categorization and vendor-specific handling
* Manual adjustements on top of AI matching
* Drop doubled definition and add retroid vendor
* Change conf to csc
* Bring back to stable
* Remove BPI Pro
* Move media kernel to csc
* Move Opi prime back as its used as a test subject
* Retire Clearfog pro
* Remove Rock64
* Retire Helios4 too
* Move nanopi r5c from csc to wip as we have a volonteer
* Promote recent Khadas boards.
* Change status of Opi one as maintainer responded
* Update targets.conf
* Update targets-desktop-beta.conf
* Update targets-cli-beta.conf
* Update targets.conf
Update targets according ot current status of maintainer list
reduce userspaces to Focal
reduce to xfce default desktop
keep one minimal and one edge to check if they build at least.
* adjust support status according current maintainer sheet
* Readd pbp
* Readd pbp
* Readd C2
Co-authored-by: Igor Pecovnik <igor.pecovnik@gmail.com>