Added NrxDebugVisualizer folder

NrxDebugVisualizer/TestDebugVisualizer/Program.cs

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+using System.Text.RegularExpressions;
+
+class Example
+{
+    static void Main()
+    {
+        string text = "One car red car blue car";
+        string pat = @"(\w+)\s+(car)";
+
+        // Instantiate the regular expression object.
+        Regex r = new Regex(pat, RegexOptions.IgnoreCase);
+
+        // Match the regular expression pattern against a text string.
+        Match m = r.Match(text);
+        int matchCount = 0;
+        while (m.Success)
+        {
+            Console.WriteLine("Match" + (++matchCount));
+            for (int i = 1; i <= 2; i++)
+            {
+                Group g = m.Groups[i];
+                Console.WriteLine("Group" + i + "='" + g + "'");
+                CaptureCollection cc = g.Captures;
+                for (int j = 0; j < cc.Count; j++)
+                {
+                    Capture c = cc[j];
+                    System.Console.WriteLine("Capture" + j + "='" + c + "', Position=" + c.Index);
+                }
+            }
+            m = m.NextMatch();
+        }
+    }
+}
+// This example displays the following output:
+//       Match1
+//       Group1='One'
+//       Capture0='One', Position=0
+//       Group2='car'
+//       Capture0='car', Position=4
+//       Match2
+//       Group1='red'
+//       Capture0='red', Position=8
+//       Group2='car'
+//       Capture0='car', Position=12
+//       Match3
+//       Group1='blue'
+//       Capture0='blue', Position=16
+//       Group2='car'
+//       Capture0='car', Position=21

NrxDebugVisualizer/TestDebugVisualizer/TestDebugVisualizer.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>