- Created `sag_recent_cases` table to persist recently opened cases per user for quick access in the bottom bar.
- Added pause/resume support in `tmodule_times` by introducing `paused_at` and `pause_total_seconds` columns.
- Established `user_notes` table for personal user notes with indexing for active and updated notes, along with a trigger to update the `updated_at` timestamp on modifications.
Co-authored-by: Copilot <copilot@github.com>
