Adds LICENSE + pyproject.toml license metadata, and extends CI to publish the built .ndp to this repo's own Gitea generic package registry (linked to the repo) alongside the existing pkgs.daubney.dev upload. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_018n5ffHCn5QUjpDtuWTk3fh