Add cairosvg dependency for SVG to image conversion

Update requirements for DiffSketchEdit

Add requirements.txt for Inference API

Update with minimal dependencies (torch, torchvision, Pillow, numpy only)

Fix torch/torchvision version conflicts for diffsketchedit

Update with actual DiffSketchEdit model integration and comprehensive dependencies

Upload requirements.txt with huggingface_hub

Upload requirements.txt with huggingface_hub