Add support for Krea2 (#906)

* Add support for krea2

* Update repo pointer to actual repo

extensions_built_in/diffusion_models/__init__.py

@@ -15,6 +15,7 @@ from .hidream.hidream_o1_model import HidreamO1Model
 from .z_image.z_image_l2p_model import ZImageL2PModel
 from .ideogram4 import Ideogram4Model
 from .prx_pixel_t2i import PRXPixelT2IModel
+from .krea2 import Krea2Model
 from .boogu_image import BooguImageModel, BooguImageEditModel
 
 AI_TOOLKIT_MODELS = [
@@ -45,6 +46,7 @@ AI_TOOLKIT_MODELS = [
     ZImageL2PModel,
     Ideogram4Model,
     PRXPixelT2IModel,
+    Krea2Model,
     BooguImageModel,
     BooguImageEditModel,
 ]