Created initial connection logic for server and client

PDGServer_WPF/App.xaml.cs

@@ -20,6 +20,7 @@ namespace RBG_Server
     {
         public GameServer BoardGameServer {get;}
         public CommunicationHandler communicationHandler { get; private set;}
+
         protected static readonly SolidColorBrush RED_BRUSH = new(Color.FromRgb(255, 0, 0));
         protected static readonly SolidColorBrush BLUE_BRUSH = new(Color.FromRgb(0, 0, 255));
         protected static readonly SolidColorBrush GREEN_BRUSH = new(Color.FromRgb(0, 255, 0));