- Implemented a Gantt timeline using GanttChart component scoped to project checkpoints.
- Added functionality to create and manage checkpoints with AddCheckpointDialog.
- Introduced EditCheckpointDialog for editing existing checkpoints.
- Created a notes section displaying a list of notes with the ability to add new notes.
- Updated routing to include notes detail page.
- Enhanced GanttChart with context menu for editing and deleting checkpoints.
- Improved UI components for better user experience.
