feat: DermaScan AI - full clinical analysis app

Upgrade to Gradio 6.9.0 and update dependencies

Fix Gradio image schema and SDK versions

Fix Gradio schema parsing error and bump sdk_version

Fix: revert to Gradio 4.44.0 (Python 3.10 combo)

Fix: set python_version to 3.10 to prevent pydub/audioop crashes

Fix: bump gradio sdk_version to 5.9.1 for Python 3.13 compatibility

Add Gradio app for ISIC skin lesion segmentation

initial commit