Features:
- `DataExtractor` component added!
- This component enables many different types of data extraction including properties, annotations, images, and masks from individual slides as well as session data (slide metadata and visualization session data)
- Saving sessions!
- Using the `DataExtractor` component, you can now save your current visualization session and then upload it in the `DatasetBuilder` component to quickly reload.
- In successive versions, more information from user interactions can be stored in this session and reloaded whenever someone wants to use a previous session.
- Things like:
1. Manual ROIs per-slide
2. Marked structures per-slide
3. Labeling sessions (`BulkLabels`)