krea-dev model support

filipstrand/mflux is supporting krea-dev but I can only choose dev or schnell. i've tried using custom_identifer of "krea-dev" but I have no idea what model is being loaded.

<img width="207" height="127" alt="Image" src="https://github.com/user-attachments/assets/944b7947-97d0-49ba-ace5-3a822dc3b64a" />