message: Refactored ChargingStationStats to be consistent with interfaces.
diff: @@ -55,11 +55,13 @@ export enum StatsDataScope {
  export type StatsAggregationKey = `$${StatsDataScope}`;
  -export type ChargingStationStats = {[key in StatsDataScope]: number | string} & {
  +type AnyDataScopeValue = {[key in StatsDataScope]?: number | string};
  +
  +export interface ChargingStationStats extends AnyDataScopeValue {
  chargeBox: string;
  total: number;
  unit: string;
  -};
  +}
  export interface UserStats {
  userID: string;
  