v0.2.1

Changelog

• b72fdda chore: refresh altcha challenge page
• 14ad6b9 Merge pull request #1 from artefactual-labs/feat/altcha-support
• efcfcb8 feat: ALTCHA challenge endpoints and assets; fhdr(User-Agent) in SPOE; ALTCHA backend routing; stale cookie cleanup\n\n- Add /altcha-challenge and /altcha-verify endpoints on metrics port\n- Serve local ALTCHA JS asset and challenge page\n- SPOE: use ua="req.fhdr(User-Agent)" (quoted) for issue/verify\n- HAProxy sample: route /altcha*, add X-Forwarded-For to 9904 backend\n- ALTCHA page: clear stale hb_v2 cookies to avoid loops\n- README and packaging snippets updated to match test server setup
• a3bbbfa feat: report hb_v2 cookie age