Restructure solution layout by module

src/Scanner/__Tests/StellaOps.Scanner.Sbomer.BuildXPlugin.Tests/TestUtilities/TempDirectory.cs

@@ -0,0 +1,44 @@
+using System;
+using System.IO;
+using System.Threading.Tasks;
+
+namespace StellaOps.Scanner.Sbomer.BuildXPlugin.Tests.TestUtilities;
+
+internal sealed class TempDirectory : IDisposable, IAsyncDisposable
+{
+    public string Path { get; }
+
+    public TempDirectory()
+    {
+        Path = System.IO.Path.Combine(System.IO.Path.GetTempPath(), $"stellaops-buildx-{Guid.NewGuid():N}");
+        Directory.CreateDirectory(Path);
+    }
+
+    public void Dispose()
+    {
+        Cleanup();
+        GC.SuppressFinalize(this);
+    }
+
+    public ValueTask DisposeAsync()
+    {
+        Cleanup();
+        GC.SuppressFinalize(this);
+        return ValueTask.CompletedTask;
+    }
+
+    private void Cleanup()
+    {
+        try
+        {
+            if (Directory.Exists(Path))
+            {
+                Directory.Delete(Path, recursive: true);
+            }
+        }
+        catch
+        {
+            // Best effort cleanup only.
+        }
+    }
+}