message: Use currency in settings
diff: @@ -222,7 +222,7 @@ export default class CpoOCPIClient extends OCPIClient {
  'auth_method': OCPIAuthMethod.AUTH_REQUEST,
  'auth_id': ocpiToken.auth_id,
  'location': ocpiLocation,
  - 'currency': transaction.priceUnit,
  + 'currency': this.settings.currency,
  'status': OCPISessionStatus.PENDING,
  'authorization_id': authorizationId,
  'last_updated': transaction.timestamp
  @@ -270,7 +270,7 @@ export default class CpoOCPIClient extends OCPIClient {
  transaction.ocpiData.session.kwh = transaction.currentTotalConsumptionWh / 1000;
  transaction.ocpiData.session.last_updated = transaction.currentTimestamp;
  transaction.ocpiData.session.total_cost = transaction.currentCumulatedPrice;
  - transaction.ocpiData.session.currency = transaction.priceUnit;
  + transaction.ocpiData.session.currency = this.settings.currency;
  transaction.ocpiData.session.status = OCPISessionStatus.ACTIVE;
  transaction.ocpiData.session.charging_periods = await OCPIMapping.buildChargingPeriods(this.tenant.id, transaction);
  @@ -384,7 +384,7 @@ export default class CpoOCPIClient extends OCPIClient {
  total_time: transaction.stop.totalDurationSecs / 3600, // In hours
  total_energy: transaction.stop.totalConsumptionWh / 1000,
  total_cost: transaction.stop.roundedPrice > 0 ? transaction.stop.roundedPrice : 0,
  - currency: transaction.priceUnit ? transaction.priceUnit : '',
  + currency: this.settings.currency,
  auth_id: transaction.ocpiData.session.auth_id,
  authorization_id: transaction.ocpiData.session.authorization_id,
  auth_method: transaction.ocpiData.session.auth_method,
  