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

src/EvidenceLocker/StellaOps.EvidenceLocker/StellaOps.EvidenceLocker.WebService/Program.cs

@@ -347,3 +347,9 @@ static IResult ValidationProblem(string message)
     {
         ["message"] = new[] { message }
     });
+
+// Make Program class accessible for integration testing
+namespace StellaOps.EvidenceLocker.WebService
+{
+    public partial class Program { }
+}