docs: release & packaging spec + ADR 0007 amending 0004 (map #33, task #42)
- docs/spec/release-packaging.md: decision-complete spec — compat matrix,
Gitea 1.27.1 registry channel, nfpm toolchain, signing/key policy,
release mechanics, package layout/ownership, maintainer-script
contracts, initial config, make-install migration runbook.
- docs/adr/0007: package delivery amends ADR 0004 (delivery/ownership
only; runtime semantics inherited verbatim). 0004 status updated.
- docs/research/: toolchain, gitea-registry, obs findings merged from
research branches (assets of map tickets #34/#35/#36).
- CONTEXT.md: Release + Rollback glossary terms (ticket #43).
xavierk
b005049733