SD XL support

fix description editing for checkpoint not immediately appearing on cards

Added [none] filename token.

allow replacing extensions index with environment variable

Warns merge into master

404 when thumb file not found

add padding and identification to generation log section (Failed to find Loras, Used embeddings, etc...)

disable rich exception output in console for API by default, use WEBUI_RICH_EXCEPTIONS env var to enable

Do not run git workflows twice for PRs from this repo

update names

handles model hash cache.json error