sequenceDiagram participant K as Caissière participant U as UI participant H as hwproxy participant A as API participant J as Job activate K U->>A: DELETE posbasket/cancel A->>J: cineges.posbasket.cancel J->>U: Notif U->>U: Nouveau panier activate U U->>A: PUT posbasket/create A->>J: cineges.posbasket.create J->>U: Notif + panier deactivate U U->>H: CustomerDisplay: infos panier deactivate K