Initial content for bootapi's git-synced template set: the kickstart and iPXE
templates and the distro catalog (almalinux9, fedora) ported from bootapi's
embedded defaults, plus CI that validates every template/catalog renders for
every distro (bootapi validate) and shellchecks the %post blocks.
Claude-Session: https://claude.ai/code/session_015ur3i7D2azsMAWTSVABApv
