Close #25037 Close #31037 This PR adds a Arch package registry usable with pacman.  Rewrite of #25396 and #31037. You can follow [this tutorial](https://wiki.archlinux.org/title/Creating_packages) to build a package for testing. Docs PR: https://gitea.com/gitea/docs/pulls/111 Co-authored-by: [d1nch8g@ion.lc](mailto:d1nch8g@ion.lc) Co-authored-by: @ExplodingDragon --------- Co-authored-by: dancheg97 <dancheg97@fmnx.su> Co-authored-by: dragon <ExplodingFKL@gmail.com> Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
