* [feat] add nodes for z-image
* updates for fp4 state dict loading
* support lora
* remove unused lora loader
* add doc string & move NunchakuModelPatcher to common.py (avoid package confict)
* test case for z-image-turbo lora
* refine test cases
* downgrade logging
* modify test case metrics
* create example workflow and documentation for z-image-turbo txt-2-img with LoRAs
* create example workflow and documentation for running nunchaku z-image-turbo with official controlnet
* fix file name
* fix file path
* update