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

src/SmRemote/StellaOps.SmRemote.Service/Program.cs

@@ -118,4 +118,5 @@ public sealed record VerifyRequest([property: JsonPropertyName("keyId")] string
     [property: JsonPropertyName("signature")] string Signature);
 public sealed record VerifyResponse([property: JsonPropertyName("valid")] bool Valid);
 
+// Expose Program class for WebApplicationFactory in tests
 public partial class Program;