Add the Broadcast Data dialog and send N1MM's score breakdown

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/Nonemm.App/AppSession.cs

@@ -18,7 +18,7 @@ namespace Nonemm.App;
 /// Everything the running program owns: the log store, the contest in progress,
 /// the bandmap, the radio and the cluster. The windows read from this and one
 /// `Changed` event tells them all to redraw.
-public sealed class AppSession : IDisposable
+public sealed partial class AppSession : IDisposable
 {
     /// How often this station tells the others how it is doing. N1MM sends its
     /// status on the same sort of interval; every second would read the log
@@ -350,6 +350,7 @@ public sealed class AppSession : IDisposable
         Available = new AvailableStations(positions[0], Bandmap);
         Save(Settings with { ContestNumber = contestNumber });
         ContestChanged?.Invoke(this, EventArgs.Empty);
+        SendAppInfo();
     }
 
     /// A frequency on the band a number was taken on. The message carries a
@@ -412,6 +413,7 @@ public sealed class AppSession : IDisposable
         // the socket thread must not touch the log: every other change to it is
         // made where the windows read it
         link.UpdateArrived += (_, update) => QueueFromNetwork(update);
+        link.UpdateArrived += (_, update) => ForwardToPrograms(update);
         // the resync reads the log rather than being handed it, and another
         // station can ask for a rescore when its resync is done
         link.Log = new SessionContactLog(this);
@@ -967,13 +969,17 @@ public sealed class AppSession : IDisposable
         if (keeping.Count > 0)
         {
             Bandmap.AddRange(keeping);
+            SendSpots(keeping);
         }
     }
 
     /// Whether the station has already been worked, which decides whether a
     /// spot is moved about: N1MM leaves a dupe where it is.
-    private bool IsDupe(Spot spot) =>
-        Logging is not null && Logging.Log.Judge(new Qso
+    private bool IsDupe(Spot spot) => JudgeSpot(spot) is { IsDupe: true };
+
+    /// What logging the station of a spot would do, or null with no contest open.
+    private Verdict? JudgeSpot(Spot spot) =>
+        Logging?.Log.Judge(new Qso
         {
             Id = "",
             TimestampUtc = spot.AtUtc,
@@ -981,7 +987,7 @@ public sealed class AppSession : IDisposable
             Frequency = spot.Frequency,
             Mode = Position?.Mode ?? Modes.Cw,
             ContestName = Logging.Contest.Name,
-        }) is { IsDupe: true };
+        });
 
     private void ApplySpotSettings()
     {
@@ -1010,6 +1016,8 @@ public sealed class AppSession : IDisposable
         DisposeRadios();
         cluster?.Dispose();
         announcing?.Stop();
+        broadcasting?.Stop();
+        data?.Dispose();
         network?.Dispose();
         link?.Dispose();
         alternating?.Dispose();