- U1: Admin login page with isolated token/state management (#admin hash route)
- U2: Admin review list + role detail page with approve/reject actions
- U3: Admin sync form, QR code display, and system config editor
- U4: Creator role cards show review status, run status, and QR code
- U5: Order API (POST/GET /api/orders, GET /api/orders/:id) with auth
- U6: Frontend payment flow calls POST /api/orders and shows real QR code
- Fix e2e test: add qrCodeUrl to synced test role for payment flow
cc0ced9858