- Add PATCH endpoint to handle date overrides and clear manual overrides in the stage API.
- Introduce hooks for overriding stage dates and clearing overrides.
- Enhance the stage dependency engine to allow reopening from terminal states.
- Update stage status transitions to support reopening stages.
- Implement scheduling logic to auto-schedule stages based on due dates, considering manual overrides.
- Create a new component for managing stage dates with a popover interface.
- Add database migration for new fields related to manual scheduling and schedule conflicts.
- Document the executive overview and producer guide for the HP CG Production Tracker.
