Fix build and code structure improvements. New but essential UI functionality. CI improvements. Documentation improvements. AI module improvements.

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

@@ -1,4 +1,4 @@
-using System.Net;
+using System.Net;
 using System.Net.Http.Json;
 using StellaOps.Scanner.WebService.Contracts;
 using Xunit;
@@ -63,7 +63,6 @@ public sealed class CallGraphEndpointsTests
         {
             Content = JsonContent.Create(request)
         };
-using StellaOps.TestKit;
         secondRequest.Headers.TryAddWithoutValidation("Content-Digest", "sha256:deadbeef");
 
         var second = await client.SendAsync(secondRequest);