perf: enable compiled FP16 inference on ZeroGPU

fix: export Linux requirements compatible with ZeroGPU

chore: fix .python-version

chore: migrate development dependencies to a uv project

chore: remove README.md text

chore: expand Python ignores and preserve generated output exclusions

chore: exclude internal agent artifacts from HF Hub pushes

Update model resources and add API endpoint links

VRMBG-3.0 video background removal demo