Centralize salmanoff snapcraft, dangerous-model image scripts, and QEMU
workflow so UC26 can be reproduced from the SMO repo without ubuntu-core-practice.
Co-authored-by: Cursor <cursoragent@cursor.com>
Vendor the BitBake layer (recipes, network config, boost pin, kernel
append, runqemu bridge script) alongside SMO for packaging as a Yocto image.
Co-authored-by: Cursor <cursoragent@cursor.com>