Long Progress Logics were added

StructureHelperCommon/Models/Forces/InterpolateTuplesResult.cs

@@ -0,0 +1,9 @@
+namespace StructureHelperCommon.Models.Forces
+{
+    public class InterpolateTuplesResult
+    {
+        public IDesignForceTuple StartTuple { get; set; }
+        public IDesignForceTuple FinishTuple { get; set; }
+        public int StepCount { get; set; }
+    }
+}