add UI selection for cross attention optimization

Improve width/height slider responsiveness

This reverts commit 4b07f2f5, reversing
changes made to 4071fa4a.

rework hires prompts/sampler code to among other things support different extra networks in first/second pass
rework quoting for infotext items that have commas in them to use json (should be backwards compatible except for cases where it didn't work previously)
add some locals from processing function into the Processing class as fields

Improves overall UI responsiveness.

Minor fix

Bump pytorch to 2.0 for AMD Users on Linux

Use ngrok-py library

Error improvement for install torch

fix [Bug]: Changed gui's img2img p.scripts from scripts_txt2img to scripts_img2img

Improve frontend responsiveness for some buttons

fix Reload UI not working

add documentation for simple installation method using release package

use a single function for saving images with metadata both in extra networks and main mode for #10395

Fix extra networks save preview image geninfo