🐛 fix(models.py): add missing fields affiliation_id, id_type, and asserted_by...

🐛 fix(models.py): add missing fields affiliation_id, id_type, and asserted_by to Affiliation model to store additional information
🐛 fix(models.py): add missing fields given, family, sequence, affiliation, orcid, authenticated_orcid, and name to Translator model to store additional information
🐛 fix(models.py): add missing fields given, family, sequence, affiliation, orcid, authenticated_orcid, and name to Chair model to store additional information
🐛 fix(models.py): add missing fields has_part, has_reply, is_version_of, has_version, has_manifestation, documents, is_data_basis_for, is_documented_by, is_referenced_by, is_replaced_by, and is_variant_form_of to Relation model to store additional information
🐛 fix(models.py): add missing fields content_updated and chair to Item model to store additional information
🐛 fix(sqlite.py): add logic to create Chair objects and associate them with Item objects
✨ feat(models.py): add fields affiliation_id, id_type, and asserted_by to Affiliation model to store additional information
✨ feat(models.py): add fields given, family, sequence, affiliation, orcid, authenticated_orcid, and name to Translator model to store additional information
✨ feat(models.py): add fields given, family, sequence, affiliation, orcid, authenticated_orcid, and name to Chair model to store additional information
✨ feat(models.py): add fields has_part, has_reply, is_version_of, has_version, has_manifestation, documents, is_data_basis_for, is_documented_by, is_referenced_by, is_replaced_by, and is_variant_form_of to Relation model to store additional information
✨ feat(models.py): add fields content_updated and chair to Item model to store additional information