if for some reason the initial loading model at loading phase of webui  is corrupted
after entering this state the user will not be able to load even a good model is selected, due the the unload_model_weights  > send_model_to_cpu > m.lowvram attribute check will fail becaules m is None
webui will be stuck in the loop unable to recover without manual intervention

fix get_crop_region_v2

Co-Authored-By: Dowon <ks2515@naver.com>

Restore 1.8.0 style naming of scripts

fix mistake in #15583

get_crop_region_v2

fix typo in function call (eror -> error)

Fix cls.__module__ value in extension script

numpy DeprecationWarning product -> prod

fix x1 upscalers

Remove API upscaling factor limits

Compatibility with Debian 11, Fedora 34+ and openSUSE 15.4+

Allow webui.sh to be runnable from arbitrary directories containing a .git file

Hide 'No Image data blocks found.' message

fix: remove_callbacks_for_function should also remove from the ordered map

Fix images do not match / Coordinate 'right' is less than 'left'

FilenameGenerator Sampler Scheduler

Add schedulers API endpoint

Add avif support

Signed-off-by: storyicon <storyicon@foxmail.com>