Fix followup to #7022

prevent  previews from ruining hypernetwork training

AMD environment variable and experimental APU support (Renoir)

Adds descriptions for merging methods in UI

Fixes ui issues with checkbox and hires. sections

X/Y plot: Fix auto fill and repair separate axis options

Compile and serve js files via `src` instead of embedded inline scripts

update readme to reflect some recent changes

prevent extra network tabs from putting images into wrong prompts
prevent settings leaking into prompt

remove random artist built-in extension (to re-added as a normal extension on demand)
remove artists.csv (but what does it mean????????????????????)
make interrogate buttons show Loading... when you click them

rework of hypernets: rather than via settings, hypernets are added directly to prompt as <hypernet:name:weight>