Payments module must be instantiated alongside a running instance of CitrineOS.
All payment processing via Stripe.
Features:
- Web portal frontend for starting & paying for charging sessions
- Ability to trigger Scan & Charge given the following conditions: Charging Station TxStartingPoint EVConnected or ParkingBayOccupancy; supports RequestStartTransaction, SetDisplayMessage, ClearDisplayMessage; can display via UI an image file downloaded from a public internet url sent via SetDisplayMessage with message format URI