feat: port CincyLib PressBrake parser to FabWorks.Core (net8.0)

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

FabWorks.Core/PressBrake/ToolSetup.cs

@@ -0,0 +1,24 @@
+using System.Collections.Generic;
+
+namespace FabWorks.Core.PressBrake
+{
+    public class ToolSetup
+    {
+        public ToolSetup()
+        {
+            Segments = new List<SegEntry>();
+        }
+
+        public string Name { get; set; }
+
+        public int Id { get; set; }
+
+        public double Length { get; set; }
+
+		public int StackedHolderType { get; set; }
+
+		public double HolderHeight { get; set; }
+
+		public List<SegEntry> Segments { get; set; }
+    }
+}