Add project files.

FaKrosnoEfDataModel/Services/IScheduleOrderDetailsService.cs

@@ -0,0 +1,14 @@
+using FaKrosnoEfDataModel.Dtos;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FaKrosnoEfDataModel.Services
+{
+    public interface IScheduleOrderDetailsService
+    {
+        Task<IEnumerable<ScheduleOrderDetailDto>?> GetScheduleOrderDetailsAsync(int scheduleOrderId);
+    }
+}