fix error for payment transactions

CompanyManagment.EFCore/Repository/PaymentTransactionRepository.cs

@@ -74,15 +74,14 @@ var maskedCardInfos = paymentTransactionsData.Where(x=>x.CardNumber!=null)
     .ToList();
 
 // 3. گرفتن شماره کارت‌های واقعی
-var matchedBankAccounts = await _companyContext.ContractingPartyBankAccounts
-    .Where(account => maskedCardInfos.Any(mask =>
+var matchedBankAccounts = (await _companyContext.ContractingPartyBankAccounts.Where(x=>x.CardNumber!= null)
+    .ToListAsync()).Where(account => maskedCardInfos.Any(mask =>
         account.CardNumber.StartsWith(mask.Prefix) &&
         account.CardNumber.EndsWith(mask.Suffix)
-    ))
-    .ToListAsync();
+    ));
 
 // 4. ساختن خروجی
-var result = paymentTransactionsData
+var result = paymentTransactionsData.Where(x=>x.CardNumber!=null)
     .OrderByDescending(x => x.CreationDate)
     .Select(x =>
     {