1. Optimize the Marker icon
2. Optimize image preview
3. Optimize the processing logic of rich text editing when multiple nodes are selected
4. Optimize the interaction and interface of some interfaces
5. Fix some known bugs
1. Optimize the Marker icon
2. Optimize image preview
3. Optimize the processing logic of rich text editing when multiple nodes are selected
4. Optimize the interaction and interface of some interfaces
5. Fix some known bugs