- Implement `normalize_linkml_alt_descriptions.py` to convert structured alt_descriptions to the expected scalar form.
- Implement `normalize_linkml_structured_aliases.py` to flatten language-keyed structured_aliases into a standard list-of-objects format.
- Implement `validate_linkml_schema_integrity.py` to validate the integrity of LinkML schema bundles, checking for import resolution, YAML parsing, and reference existence.
- Updated descriptions and titles for Price and PriceRange classes to enhance understanding.
- Added multilingual alt_descriptions for Price, PriceRange, Primary, and PrimaryDigitalPresenceAssertion classes.
- Enhanced examples in Price and PriceRange classes to provide clearer context.
- Improved annotations and comments for better documentation and understanding of class purposes.
- Introduced new slots for official names (including and excluding type) to standardize naming conventions.
- Added sorting variant for official names to facilitate alphabetical ordering.
- Ensured all changes align with the latest schema requirements and best practices.
- Removed obsolete slots: `has_or_had_custodian_observation`, `provider`, and `specificity_annotation`.
- Updated `has_or_had_score` slot to use `SpecificityScore` class and modified its description and examples.
- Added new slots: `end_seconds`, `end_time`, `has_archive_path`, `has_or_had_custodian_name`, `protocol_name`, and `protocol_version`.
- Introduced a script `check_annotation_types.py` to validate the presence and structure of `custodian_types` in YAML files.
- Added a script `update_specificity.py` to automate updates related to `SpecificityAnnotation` to `SpecificityScore`.
