Crack width calculation was added

StructureHelperLogics/NdmCalculations/Cracking/RebarCrackCalculatorInputData.cs

@@ -0,0 +1,27 @@
+using LoaderCalculator.Data.Ndms;
+using StructureHelperCommon.Models.Calculators;
+using StructureHelperLogics.NdmCalculations.Primitives;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperLogics.NdmCalculations.Cracking
+{
+    /// <summary>
+    /// Class of input data for rebar crack calculator
+    /// </summary>
+    public class RebarCrackCalculatorInputData : IInputData
+    {
+        /// <summary>
+        /// Long term rebar data
+        /// </summary>
+        public RebarCrackInputData? LongRebarData { get; set; }
+        /// <summary>
+        /// Short term rebar data
+        /// </summary>
+        public RebarCrackInputData? ShortRebarData { get; set; }
+        public RebarPrimitive RebarPrimitive { get; set; }
+    }
+}