[REQ] add flux models to the image

[sozercan]

What kind of request is this?

Improvement of existing experience

What is your request or suggestion?

flux models are automatically downloaded from the huggingface currently. they should be cached in the image for enabling airgap and faster startup times

blocked by huggingface/diffusers#9141

Are you willing to submit PRs to contribute to this feature request?

• Yes, I am willing to implement it.