Enhance: CodeFormer ONNX + ESPCN SR + u2net_human_seg + CRF18 unsharp video

Fix: remove MediaPipe (API broken on Py3.13), add OpenCV face enhancement

Fix: upgrade gradio to 5.25.0 (compatible with latest huggingface_hub)

Fix: disable SSR and API, pin gradio==5.6.0

Fix: upgrade to Gradio 5 (Python 3.13 compatible), replace TabItem with Tab

Fix build: remove basicsr/gfpgan (Python 3.13 incompatible), use onnxruntime CPU

Fix: pin Python 3.11 to resolve basicsr/Python 3.13 incompatibility

Remove ZeroGPU - switch to free CPU deployment

Initial commit: Face & Body Swapper