Original Extension: https://civitai.com/models/16768
Check Original Extension for complete instructions
It's an updated version of "Civitai Helper: SD Webui Civitai Extension" originally made by https://civitai.com/user/butaixianran
I do not own this extension, I simply fixed the recent issues with it.
Fixes:
Works with latest version of A1111 v1.5.1 which completely broke the extension
Works with LyCORIS folder
Updates previews according to folders and models
Known Issues:
Replace Preview button does not work, however you can replace previews from new "Edit metadata" button