v0.2.0

Added

• Initial public PyPI release of the model-mirror-cli distribution and
  model-mirror command.
• Commit-pinned Hugging Face mirroring, verification, repair, explicit upstream
  updates, offline-only preservation, fast metadata status, and safe resumable
  removal.
• Experimental hybrid v1/v2 torrent publication, managed seeding, external
  client handoff, torrent recovery/import, and reusable hash coverage.