Fixing three bugs from nnUNetv2 wrapper, such as pacing extraction: (x,y,z) → (z,y,x) to match project convention

feat: Add nnUNet integration, Dice metrics, and split INFO panel with overlap viewer

Fix: Monkey-patch Gradio schema bug for HF Spaces compatibility

Remove ssr parameter in launch() function

Fix: Upgrade to Gradio 5.12.0 and disable SSR to fix schema bug

Fix: Correct type annotation causing Gradio schema serialization bug

Fix: call launch() on HF Spaces with correct server settings

Fix: use Gradio 4.31.0, remove manual launch on HF Spaces

Deploy brain lesion segmentation web app

Initial commit: Medical image segmentation app