Move neofetch and btop to desktop+ximper tag. Add cascadia-code font, extension-manager, switcheroo-control to default packages.

- Sudo is enabled by default.
- Added some GNOME extentions.

etersoft/virt-machines etersoft/virt-manager etersoft/gnome-boxes etersoft/virtualbox etersoft/00_office etersoft/libreoffice-still etersoft/libreoffice-latest etersoft/01_games
and others

- pkgpriorities: fix clash 50-pkgpriorities.mk,
  fix usage for main subprofile
- branding: add release to use/branding
- stage2: add STAGE2_BOOTARGS=udev.log_level=err (ALT bug 37201)
- build.mk: replace obsoleted GREP_COLOR with GREP_COLORS
- x11: install radeon/amdgpu drivers on loongarch64 (thx @asheplyakov)
- grub: do make a graphical boot menu on LoongArch (thx @asheplyakov)
- live.mk: add use/stage2/kms to grub-net-install
- mixin.mk: add power-profiles-daemon (ALT bug 47679)
- latest commit for alt-server server (thx @jqt4)
- latest commits for alt-education (thx @cas)
- spec: don't build documentation on LoongArch (thx @asheplyakov)