Add teeth CT sample, upgrade Gradio to 4.44.1, and fix app config

Fix: Revert parameter move for Gradio 4.44.0 compatibility

Fix: Set SegResNet init_filters=32 to match checkpoint

Add 4 more real CT samples (Chest, Abdomen, Cardio, Liver) from Slicer dataset

Fix: Replaced synthetic data with real CT sample from TotalSegmentator repo and fixed Gradio launch warning

Update README.md

Fix: Pin huggingface_hub to 0.24.7 to resolve HfFolder import error

Initial commit: MONAI WholeBody CT Segmentation Space