torch_bgr_to_pil_image: round, don't truncate

This matches what `realesrgan` does.

Remove licenses and README mentions for code that's no longer copy-pasted

Spandrel: "prefer half" instead of "force half"

As discussed with the Spandrel folks, it's good to heed Spandrel's
"supports half precision" flag to avoid e.g. black blotches and what-not.

Refactor Torch-space upscale fully out of ScuNET/SwinIR

Add inpaint arguments in .txt file

Fix lint issue from 501993eb

rename infotext.py again, this time to infotext_utils.py; I didn't realize infotext would be used for variable names in multiple places, which makes it awkward to import the module; also fix the bug I caused by this rename that breaks tests

Finer settings freezing control

on mouse hover show / hide modal image viewer icons

fix borked merge, rename fields to better match what they do, change setting default to true for #13653

Interrupt after current generation

only rewrite ui-config when there is change

[IPEX] Slice SDPA into smaller chunks

Implement zero terminal SNR noise schedule option

handle selectable script_index is None