Kontext training (#11813)
* support flux kontext
* make fix-copies
* add example
* add tests
* update docs
* update
* add note on integrity checker
* initial commit
* initial commit
* add readme section and fixes in the training script.
* add test
* rectify ckpt_id
* fix ckpt
* fixes
* change id
* update
* Update examples/dreambooth/train_dreambooth_lora_flux_kontext.py
Co-authored-by: Aryan <aryan@huggingface.co>
* Update examples/dreambooth/README_flux.md
---------
Co-authored-by: Aryan <aryan@huggingface.co>
Co-authored-by: linoytsaban <linoy@huggingface.co>
Co-authored-by: Linoy Tsaban <57615435+linoytsaban@users.noreply.github.com>
