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/FindingsEvidenceControllerTests.cs

@@ -1,4 +1,4 @@
-using System.Net;
+using System.Net;
 using System.Net.Http.Json;
 using System.Text.Json;
 using Microsoft.EntityFrameworkCore;
@@ -123,7 +123,6 @@ public sealed class FindingsEvidenceControllerTests
     private static async Task<Guid> SeedFindingAsync(ScannerApplicationFactory factory)
     {
         using var scope = factory.Services.CreateScope();
-using StellaOps.TestKit;
         var db = scope.ServiceProvider.GetRequiredService<TriageDbContext>();
 
         await db.Database.MigrateAsync();