Add shared runtime face enrollment flow

Enable camera capture in upload tab.

Expand LFW demo coverage and add webcam recognition.

Refine Space UI to face-demo style layout

Switch Space runtime to verified Gradio 5 stack

Disable API schema exposure and enable share mode

Pin huggingface_hub for Gradio 4 compatibility

Pin Gradio 4 and remove incompatible launch flag

Fix writable runtime output directory

Upload deployment-ready Space app

initial commit