Legacy/dev screen — production path is /pos.
Pair a POS device on /device.
Payments require restaurant.payment.create (POS/Manager devices).
Session
QR ORDERS AWAITING VERIFICATION
QR claim is untrusted until Confirm / Move / Reject. Requires
restaurant.order.verify (POS/Waiter/Manager).
Tables
Session orders
Select a table
Order / payment
Select an order