feat: Add Anima support (#860)

* Add Anima training support

* Update Anima modular training

* Use sample guidance for Anima

* Fix Anima sampling

* Limit Anima LoRA targets

* Convert Anima LoRA exports

* Fix Anima local loading

* Update Anima default model

* Pin upstream Anima diffusers

* Adjust template defaults to be consistent with other models. Update README

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Co-authored-by: Jaret Burkett (Ostris) <jaretburkett@gmail.com>

README.md

@@ -29,6 +29,7 @@ AI Toolkit is an easy to use all in one training suite for diffusion models. I t
 - [Boogu/Boogu-Image-0.1-Base](https://huggingface.co/Boogu/Boogu-Image-0.1-Base) (Boogu Image 0.1)
 - [HiDream-ai/HiDream-O1-Image](https://huggingface.co/HiDream-ai/HiDream-O1-Image) (HiDream O1)
 - [Photoroom/prxpixel-t2i](https://huggingface.co/Photoroom/prxpixel-t2i) (PRXPixel)
+- [circlestone-labs/Anima-Base-v1.0-Diffusers](https://huggingface.co/circlestone-labs/Anima-Base-v1.0-Diffusers) (Anima)
 
 ### Instruction / Edit
 - [black-forest-labs/FLUX.1-Kontext-dev](https://huggingface.co/black-forest-labs/FLUX.1-Kontext-dev) (FLUX.1-Kontext-dev)