Refactor code structure and optimize performance across multiple modules

src/Scanner/__Tests/StellaOps.Scanner.WebService.Tests/SbomEndpointsTests.cs

@@ -12,7 +12,8 @@ namespace StellaOps.Scanner.WebService.Tests;
 
 public sealed class SbomEndpointsTests
 {
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public async Task SubmitSbomAcceptsCycloneDxJson()
     {
         using var secrets = new TestSurfaceSecretsScope();
@@ -82,6 +83,7 @@ public sealed class SbomEndpointsTests
             ArgumentNullException.ThrowIfNull(content);
 
             using var buffer = new MemoryStream();
+using StellaOps.TestKit;
             await content.CopyToAsync(buffer, cancellationToken).ConfigureAwait(false);
 
             var key = $"{descriptor.Bucket}:{descriptor.Key}";