AI Learning System:
- Add FeedbackLearningService for few-shot learning from user feedback
- Integrate learning context into chat prompts (nordabiz_chat.py)
- Add seed examples for cold start (when insufficient real feedback)
- Add /api/admin/ai-learning-status endpoint
- Add learning status section to chat analytics panel
Other Changes:
- Update release notes to v1.12.0
- Remove old password references from documentation (CLAUDE.md)
- Fix password masking in run_migration.py (use regex for any password)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
