Add inclined rebar

StructureHelperLogics/Models/BeamShears/StirrupGroup.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -9,18 +10,21 @@ namespace StructureHelperLogics.Models.BeamShears
     public class StirrupGroup : IStirrupGroup
     {
         public Guid Id { get; }
-        public string Name { get; set; }
+        public string Name { get; set; } = string.Empty;
         public List<IStirrup> Stirrups { get; } = new();
         public double CompressedGap { get; set; }
 
-        public double GetShearBearingCapacity(IInclinedSection inclinedSection)
+        public StirrupGroup(Guid id)
         {
-            throw new NotImplementedException();
+            Id = id;
         }
 
         public object Clone()
         {
-            throw new NotImplementedException();
+            var updateStrategy = new StirrupGroupUpdateStrategy();
+            StirrupGroup newItem = new(Guid.NewGuid());
+            updateStrategy.Update(newItem, this);
+            return newItem;
         }
 
     }