docs: update project docs, NC Talk guide, Tina persona, and gitignore
- CLAUDE.md: add new auth/onboarding files to directory map, update
security section (JWT/bcrypt/invite details), expand recently completed
- README.md: fix Web UI auth description, add User Management section
- TODO__Agents.md: mark NC Talk docs and auth/onboarding complete,
update Holly onboarding plan to reflect single-instance multi-user approach
- docs/NEXTCLOUD_TALK_BOT.md: complete guide — occ commands, nginx config,
clarify incoming vs outgoing HMAC difference, multi-user note, full
troubleshooting table
- home/holly/persona/tina/: flesh out all four persona files with real
content (DCC name origin, metal music, reading, foster cats, Holly's profile)
- .gitignore: exclude home/**/auth.json, invite.json, profile.json
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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