* Extended DataModels by Customer and CustomerTp

* Added new services and controllers for both models

SytelineSaAppEfDataModel/Services/ICustomerOrderService.cs

@@ -12,6 +12,7 @@ namespace SytelineSaAppEfDataModel.Services
         Task<IEnumerable<CustomerOrderDto>> GetAll();
         Task<CustomerOrderDto?> GetByOrderNumber(Guid orderNumber);
         Task<CustomerOrderDto?> GetByCoNumber(string orderNumber);
+        Task<CustomerOrderDto?> GetByCustomerAndPo(string customerNumber, int customerSequence, string poNumber);
         Task<IEnumerable<CustomerOrderLineItemDto>?> GetItemsByCoNumber(string customerOrderNumber);
     }
 }