- Created migration 146 to seed case type tags with various categories and keywords.
- Created migration 147 to seed brand and type tags, including a comprehensive list of brands and case types.
- Added migration 148 to introduce a new column `is_next` in `sag_todo_steps` for persistent next-task selection.
- Implemented a new script `run_migrations.py` to facilitate running SQL migrations against the PostgreSQL database with options for dry runs and error handling.
