- Add BaseAdapter class with request/response transformation
- Implement comprehensive error handling and normalization
- Add retry logic with exponential backoff for network/server errors
- Support request cancellation and deduplication
- Include response caching with configurable TTL
- Add full test coverage for adapter functionality
- created drag-drop composable with touch/mouse support
- added DraggableItem and DropZone components
- integrated grids with drag-drop functionality
- added API endpoints for position updates and swaps
- handles cross-container dragging for all grid types