Roadshow hub
Open these views on the booth devices. Names are stored in PostgreSQL and never shown on the TV. Export them from Admin.
TV
Display
Attract screen, QR code, and live anonymized metrics.
Table
Tablet
Get started, name, quiz, results, then auto-return to splash.
Phones
Play / QR
The page the QR code opens. Name, assessment, mug CTA.
Staff
Admin
View names, scores, export Excel or CSV, or clear the list.
On EC2, set DATABASE_URL, ADMIN_PASSWORD, and PUBLIC_URL so the QR and database both work.