QuickAgent Linux X11 backend: corresponding Alpine source

Alpine version: 3.24.2
Each aports/<origin>/ directory is the complete Alpine recipe directory
at the commit recorded in sources-index.json. distfiles/ contains the
upstream source archives used by those recipes. The APKBUILD checksums
were verified offline with Alpine abuild before this bundle was made.
Build instructions and any Alpine patches are in each recipe directory.
The licenses declared by Alpine are listed in sources-index.json; the
upstream archives include their project license texts.
