Implement SDXL loading nodes: - sdxl_models_loader.py: basic all-in-one loader with checkpoint merging - sdxl_models_loader_advanced.py: extended loader with 4 LoRA slots and advanced VAE/CLIP settings Add markdown documentation for both nodes
Implement SDXL loading nodes: - sdxl_models_loader.py: basic all-in-one loader with checkpoint merging - sdxl_models_loader_advanced.py: extended loader with 4 LoRA slots and advanced VAE/CLIP settings Add markdown documentation for both nodes