- Added `ColumnHeader`, `EmptyState`, and `DropZone` components to improve the Kanban UI structure and user experience.
- Refactored `KanbanColumn` to utilize the new components, enhancing readability and maintainability.
- Updated `Card` component to support flexible props for shadow, border, and background, allowing for better customization across the application.
- Adjusted `SwimlanesBase` to incorporate the new `ColumnHeader` for consistent column representation.
- Updated `CardHeader` padding from `pb-3` to `pb-4` in `JiraLogs`, `JiraSync`, `KanbanColumn`, `ObjectivesBoard`, and `DesktopControls` for consistent spacing.
- Refactored `DesktopControls` and `KanbanFilters` to utilize new `ControlPanel`, `ControlSection`, and `ControlGroup` components, enhancing layout structure and maintainability.
- Replaced button elements with `ToggleButton` and `FilterChip` components in various filter sections for improved UI consistency and usability.
- Updated `TODO.md` to reflect new testing tasks and final structure expectations.
- Simplified TypeScript path mappings in `tsconfig.json` for better clarity.
- Revised business logic separation rules in `.cursor/rules` to align with new directory structure.
- Deleted unused client components and services to streamline the codebase.
- Adjusted import paths in scripts to match the new structure.
