- Removed deprecated slots: appraisal_notes, branch_id, is_or_was_real.
- Introduced new slots: has_or_had_notes, has_or_had_provenance.
- Created Notes class to encapsulate note-related metadata.
- Archived removed slots and classes in accordance with the new archive folder convention.
- Updated slot_fixes.yaml to reflect migration status and details.
- Enhanced documentation for new slots and classes, ensuring compliance with ontology alignment.
- Added new slots for note content, date, and type to support the Notes class.
- Updated `entity_review.py` to map email semantic fields from JSON.
- Expanded `email_semantics.py` with additional museum mappings.
- Introduced a new rule in `.opencode/rules/no-duplicate-ontology-mappings.md` to prevent duplicate ontology mappings.
- Added a backup JSON file for entity resolution candidates.
- Created `enrich_email_semantics.py` to enrich candidates with email semantic signals.
- Developed `merge_entity_reviews.py` to merge reviewed decisions from a backup into new candidates.
