- Implemented site_disabled_models table with necessary SQL commands for SQLite, MySQL, and PostgreSQL.
- Updated ensureSiteSchemaCompatibility to create site_disabled_models if it doesn't exist.
- Enhanced database migration service to include site_disabled_models, proxy_video_tasks, and proxy_files in migration statements.
- Created shared index compatibility for new tables and ensured existing indexes are maintained.
- Added tests for schema parity to ensure consistency between runtime schema and defined schema.