- Added a new `headingAccessory` prop to TrainingUnitSectionsEditor for customizable header content.
- Updated the component to conditionally render the heading and accessory in a flexible toolbar layout.
- Refactored TrainingFrameworkProgramEditPage and TrainingPlanningPage to utilize the new heading accessory feature, improving user interaction and layout consistency.
- Incremented APP_VERSION to 0.8.10 and DB_SCHEMA_VERSION to 20260505037.
- Updated project status and domain model documentation to reflect recent changes.
- Enhanced training framework program handling with new slot-blueprint structure.
- Introduced API endpoint for creating training units from framework slots.
- Improved documentation for training planning and governance concepts.
