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

Add Python version

Fix typo in syntax

add slider for token merging for img2img
rework StableDiffusionProcessing to have the token_merging_ratio field
fix a bug with applying png optimizations for live previews when they shouldn't be applied

Graceful server stopping

xyz token merging

Fix #10460

Copy s_min_uncond to Processed

Tiny AE fix

Should fix #10416

Add Tiny AE live preview

only download TAESD model when it's needed
return calculations in single_sample_to_image to just if/elif/elif blocks
keep taesd model in its own directory

Remove max width for model dropdown

not clear checkpoints cache when config changes

Fix remove `textual inversion` prompt