Zoom and Pan: Resize handler

prompt editing timeline has separate range for first pass and hires-fix pass

draw extra network buttons above description

Zoom and pan: Improve integration

update doggettx cross attention optimization to not use an unreasonable amount of memory in some edge cases -- suggestion by MorkTheOrk

tell RealESRGANer which device to run on, could be cuda, M1, or other…

Zoom and pan: Improved integration

Update README.md with install instructions on Intel CPUs, GPUs

Resize handle improvements and bug fixes

fix blinking for live previews
fix a clientside live previews exception that happens when you kill serverside during sampling
match the size of live preview image to gallery image