public void CheckingServiceFeeTransaction(double TransactionAmount, DateTime TransactionDateTime, string BankName)
            {
                TransactionDateTime = DateTime.Now;
                var chargeFee = new Transaction(TransactionAmount, TransactionDateTime, BankName);

                BankTransaction.Enqueue(chargeFee);
            }
            public void SavingsInterestTransaction(double savingsInterest, DateTime transactionDateTime, string BankName)
            {
                transactionDateTime = DateTime.Now;
                var interestTransaction = AccountTotal * savingsInterest;
                var chargeInterest      = new Transaction(interestTransaction, transactionDateTime, BankName);

                BankTransaction.Enqueue(chargeInterest);
            }