- Removed compliance_status slot and replaced it with has_or_had_status.
- Updated has_or_had_status to use ComplianceStatus for structured representation.
- Adjusted examples to reflect new structure for compliance status.
- Updated documentation to indicate migration and provide details on the ComplianceStatus class.
- Updated manifest.json with new generated timestamp.
- Removed deprecated address_type and algorithm_name slots; migrated to has_or_had_type and has_or_had_label respectively.
- Updated Asserter.yaml to use has_or_had_* slots for asserter_contact, asserter_type, and asserter_version.
- Introduced IndexEntry class in Index.yaml for hierarchical index entries.
- Added DigitalPlatformType import to MailingListArchive.yaml and OnlineNewsArchive.yaml.
- Removed obsolete unit_type, algorithm_name, algorithm_version, asserter_contact, asserter_type, and asserter_version slot files.
- Archived removed slots in respective archive files.
- Updated slot_fixes.yaml to reflect migration statuses for asserter slots.
- Migrated `was_generated_by` to `is_or_was_generated_by` and `was_derived_from` to `is_or_was_derived_from` across multiple YAML schema files as per Rule 53.
- Updated relevant imports, slot lists, and slot usage keys to reflect the new naming conventions.
- Added migration comments for clarity and tracking.
- Introduced a migration script to automate the changes across all affected files.