Implement dynamic channel list

ChatTwo/Http/ServerCore.cs

@@ -1,4 +1,5 @@
-using ChatTwo.Http.MessageProtocol;
+using ChatTwo.Code;
+using ChatTwo.Http.MessageProtocol;
 using WatsonWebserver.Core;
 using WatsonWebserver.Lite;
 using ExceptionEventArgs = WatsonWebserver.Core.ExceptionEventArgs;
@@ -72,6 +73,24 @@ public class ServerCore : IAsyncDisposable
             Plugin.Log.Error(ex, "Sending channel switch over SSE failed.");
         }
     }
+
+    internal void SendChannelList()
+    {
+        try
+        {
+            Plugin.Framework.RunOnTick(() =>
+            {
+                var channels = Plugin.ChatLogWindow.GetAvailableChannels();
+                var bundledResponse = new ChannelListEvent(new ChannelList(channels.ToDictionary(pair => pair.Key, pair => (uint)pair.Value)));
+                foreach (var eventServer in EventConnections)
+                    eventServer.OutboundQueue.Enqueue(bundledResponse);
+            });
+        }
+        catch (Exception ex)
+        {
+            Plugin.Log.Error(ex, "Sending channel switch over SSE failed.");
+        }
+    }
     #endregion
 
     #region GeneralHandlers