- Widen the overlay and switch the combo view to a 33/67 left/right split.
- Increase the preview/composite image size to 384px.
- Make combo-axis card grids wrap instead of horizontal-scroll.
- Add ADetailer/Upscale settings as a new 'Generation settings' section.
- Store ADetailer A/B outputs per combo key in queue.js; add an A/B toggle
below the image dimensions to switch between regular and ADetailer outputs
in the overlay (#328).