Initial Client/Server Communication

#1
Followed the MagicOnion quickstart guide, borrowing code from the chat sample app to get something working

Assets/Scripts/ServerShared/Hubs/IChatHubReceiver.cs

@@ -0,0 +1,16 @@
+using ChatApp.Shared.MessagePackObjects;
+
+namespace ChatApp.Shared.Hubs
+{
+    /// <summary>
+    /// Server -> Client API
+    /// </summary>
+    public interface IChatHubReceiver
+    {
+        void OnJoin(string name);
+
+        void OnLeave(string name);
+
+        void OnSendMessage(MessageResponse message);
+    }
+}