Window of calcultion's property is added

StructureHelperLogics/Models/Calculations/CalculationsResults/CalculationResult.cs

@@ -0,0 +1,18 @@
+using LoaderCalculator.Data.ResultData;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StructureHelperLogics.Models.Calculations.CalculationsResults
+{
+    /// <inheritdoc/>
+    class CalculationResult : ICalculationResult
+    {
+        /// <inheritdoc/>
+        public bool IsValid { get; set; }
+        /// <inheritdoc/>
+        public string Desctription { get; set; }
+        /// <inheritdoc/>
+        public ILoaderResults LoaderResults { get; set; }
+    }
+}