chore: Update FastAPI endpoints to use HTTPS

chore: Update uvicorn host in endpoints.py

chore: Update uvicorn run configuration in endpoints.py

chore: Update roi_scale in inpainting.yaml and add gradio UI for SDXL LORA Inpainting

chore: Update Dockerfile and requirements.txt for Huggingface Spaces deployment

chore: Update dependencies in requirements.txt and fix import statement in painting.py

Refactor code to use shared BaseModel for Painting and InpaintingRequest classes

chore: Include batch_painting router in product diffusion API

chore: Update Inpainting model name in config.py

chore: Update import statement for InpaintingRequest in painting.py and refactor code to use shared BaseModel for Painting and InpaintingRequest classes

added API folder