- Change from fuzzy material name matching to exact material code matching
- Migrate from MaterialsTypeToBeDeleted to MaterialsToBeDeleted table
- Add should_delete_material() for on-demand database queries
- Remove in-memory material list loading to reduce memory footprint
- Update documentation to reflect new matching logic
- Remove main scripts from git tracking (contain user-specific config)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>