✨ feat(generate_image): add mutual exclusion and quality modifier

Add mutual exclusion and quality modifier options to GenerateImageInfer.

🔧 chore: update model to NAI_DIFFUSION_3 in generate_image.py

Bump version to 0.7.2 in pyproject.toml.

playground/generate_image.py

@@ -46,7 +46,7 @@ async def generate(
     try:
         agent = GenerateImageInfer.build_generate(
             prompt=prompt,
-            model=Model.NAI_DIFFUSION_3,
+            model=Model.NAI_DIFFUSION_4_CURATED_PREVIEW,
             character_prompts=[
                 Character(
                     prompt="1girl",