- Add toolbar above selected image for quick access to editing tools
- Create new node with 'generating' status before processing
- Update node status to 'completed' or 'failed' after processing
- Allow overflow visible for toolbar to display outside node bounds
- Add canvas project and node database tables
- Create canvas workspace with drag, resize, zoom and pan
- Add ImageNode with background removal, enhance, extend, angle edit, scene fusion
- Add VideoNode with playback controls
- Add TextNode for text editing
- Integrate AI image generation API (Gemini/Alibaba)
- Implement viewport culling for performance optimization
- Add canvas entry in top navigation bar