Package-manager workflow improvements.
Added
opm freeze/opm restore— snapshot the installed package set to a version-pinned lockfile and reproduce the exact same set on another machine.opm outdated— list installed packages that have a newer version available (read-only).opm why <name>— show which installed packages depend on a given package.
Quality
- 170+ host unit tests + 23 in-VM integration checks + the two-VM network test, all green; CI green on GitHub.
Install/upgrade unchanged — see the README.