Add curvature calculator

StructureHelperLogics/NdmCalculations/Analyses/Curvatures/CurvatureTermCalcualtor.cs

@@ -0,0 +1,35 @@
+using StructureHelperCommon.Models;
+using StructureHelperCommon.Models.Calculators;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StructureHelperLogics.NdmCalculations.Analyses.Curvatures
+{
+    public class CurvatureTermCalcualtor : ICurvatureTermCalcualtor
+    {
+        private ICurvatureTermCalcualtorResult result;
+        public ICurvatureTermCalcualtorInputData InputData { get; set; }
+
+        public IResult Result => result;
+
+        public IShiftTraceLogger? TraceLogger { get; set; }
+
+        public Guid Id { get; }
+
+        public CurvatureTermCalcualtor(Guid id)
+        {
+            Id = id;
+        }
+
+        public object Clone()
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Run()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}