code: @EventHandler
      public void handle(ChargingStationCreatedEvent event) {
          for (UserIdentity userIdentity : event.getUserIdentitiesWithAllPermissions()) {
              commandAuthorizationRepository.createOrUpdate(event.getChargingStationId().getId(), userIdentity.getId(), AllPermissions.class);
          }
      }
docs: Handles {@code ChargingStationCreatedEvent} which contains the initial authorizations. Initial authorizations
  are updated in the command authorization repository.
  
  @param event contains information about command authorization.