feat: add CuttingParameters and configuration classes

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

OpenNest.Core/CNC/CuttingStrategy/SequenceParameters.cs

@@ -0,0 +1,27 @@
+namespace OpenNest.CNC.CuttingStrategy
+{
+    // Values match PEP Technology's numbering scheme (value 6 intentionally skipped)
+    public enum SequenceMethod
+    {
+        RightSide = 1,
+        LeastCode = 2,
+        Advanced = 3,
+        BottomSide = 4,
+        EdgeStart = 5,
+        LeftSide = 7,
+        RightSideAlt = 8
+    }
+
+    public class SequenceParameters
+    {
+        public SequenceMethod Method { get; set; } = SequenceMethod.Advanced;
+        public double SmallCutoutWidth { get; set; } = 1.5;
+        public double SmallCutoutHeight { get; set; } = 1.5;
+        public double MediumCutoutWidth { get; set; } = 8.0;
+        public double MediumCutoutHeight { get; set; } = 8.0;
+        public double DistanceMediumSmall { get; set; }
+        public bool AlternateRowsColumns { get; set; } = true;
+        public bool AlternateCutoutsWithinRowColumn { get; set; } = true;
+        public double MinDistanceBetweenRowsColumns { get; set; } = 0.25;
+    }
+}