- Add NSFW/privacy boolean fields to models (providers.json, rotations.json, autoselect.json)
- Implement content classification using last 3 messages for performance
- Add semantic classification with hybrid BM25 + sentence-transformer re-ranking
- Update autoselect handler to support classify_semantic flag
- Add new semantic_classifier.py module with hybrid search capabilities
- Update dashboard templates to manage new configuration fields
- Update documentation (README.md, DOCUMENTATION.md) with new features
- Bump version to 0.6.0 in pyproject.toml and setup.py
- Add new dependencies: sentence-transformers, rank-bm25
- Update package configuration for PyPI distribution