add a validation for call back and fill Id in transaction Get details

CompanyManagment.EFCore/Repository/PaymentTransactionRepository.cs

@@ -95,6 +95,7 @@ public class PaymentTransactionRepository : RepositoryBase<long, PaymentTransact
 
         var result = new PaymentTransactionDetailsViewModel()
         {
+            Id = transaction.id,
             Amount = transaction.Amount,
             CallBackUrl = transaction.CallBackUrl,
             ContractingPartyId = transaction.ContractingPartyId,

ServiceHost/Controllers/GeneralController.cs

@@ -57,6 +57,11 @@ public class GeneralController : GeneralBaseController
             return NotFound("Transaction not found");
         }
 
+        if (transaction.Status != PaymentTransactionStatus.Pending)
+        {
+            return BadRequest("این تراکنش قبلا پرداخت شده است");
+        }
+
         // اگر شماره کارت یا شماره پیگیری خالی باشد، تراکنش ناموفق است
         if (string.IsNullOrWhiteSpace(cardnumber) || string.IsNullOrWhiteSpace(tracking_number))
         {