Add camera picker dropdown to controls row

Fix desktop grid indices so chart sits flush under webcam

Fold status row + Stop into the controls panel so chart sits flush under the video

Move blendshape monitor under video pair; add experimental nostril_flare derived feature

Live blendshape monitor: 52 horizontal bars updating at 15 Hz

Side-by-side raw + tracked video with full mesh, eyes, brows, lips, irises

Return to neutral on STOP and master-off; bump tap target sizes for mobile

Scaffold README, index.html, style.css, main.js stub

initial commit