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

src/Policy/StellaOps.Policy.Engine/Program.cs

@@ -25,7 +25,7 @@ using StellaOps.Policy.Engine.ReachabilityFacts;
 using StellaOps.Policy.Engine.Storage.InMemory;
 using StellaOps.Policy.Scoring.Engine;
 using StellaOps.Policy.Scoring.Receipts;
-using StellaOps.Policy.Storage.Postgres;
+using StellaOps.Policy.Persistence.Postgres;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -374,3 +374,9 @@ app.MapViolationEventsApi();
 app.MapConflictsApi();
 
 app.Run();
+
+// Make Program class partial to allow integration testing while keeping it minimal
+namespace StellaOps.Policy.Engine
+{
+    public partial class Program { }
+}