public EventModel GetEvent(int eventId)
        {
            if (MoneyTransferEvents.Any(_ => _.Id == eventId))
            {
                return(MoneyTransferEvents.First(_ => _.Id == eventId));
            }
            if (RepayDebtEvents.Any(_ => _.Id == eventId))
            {
                return(RepayDebtEvents.First(_ => _.Id == eventId));
            }
            if (SimpleEvents.Any(_ => _.Id == eventId))
            {
                return(SimpleEvents.First(_ => _.Id == eventId));
            }

            return(null);
        }
        public EventType GetEventType(int eventId)
        {
            if (MoneyTransferEvents.Any(_ => _.Id == eventId))
            {
                return(EventType.MoneyTransfer);
            }
            if (RepayDebtEvents.Any(_ => _.Id == eventId))
            {
                return(EventType.RepayDebt);
            }
            if (SimpleEvents.Any(_ => _.Id == eventId))
            {
                return(EventType.Simple);
            }

            throw new KeyNotFoundException("Event was not found");
        }