Add LibvirtCluster.spec.baseImage for URL-driven qcow2 distribution

Anthony Green2026-06-10 14:31:59 -0400 dae8c17b4b42d922f5c223f38d71a2335ea0aaad
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>