Custom Hires Fix (webui Extension)

Webui Extension for customizing highres fix and improve details (currently separated from original highres fix)

Update 16.10.23:

• added ControlNet support: choose preprocessor/model in CN settings, but don't enable unit
• added Lora support: put Lora in extension prompt to enable Lora only for upscaling, put Lora in negative prompt to disable active Lora

Update 02.07.23:

• code rewritten again
• simplified settings
• fixed batch generation and image saving

Update 13.06.23:

• added gaussian noise instead of random

Update 29.05.23:

• added ToMe optomization in second pass, latest Auto1111 update required, controlled via "Token merging ratio for high-res pass" in settings
• added "Sharp" setting, should be used only with "Smoothness" if image is too blurry

Update 12.05.23:

• added smoothness for negative, completely fix ghosting/smears/dirt on flat colors with high denoising

Update 02.04.23:

Don't forget to clear ui-config.json!

• upscale separated from original high-res fix
• now works with img2img
• many fixes