Initial Client/Server Communication

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

Assets/Scripts/ServerShared/Services/IChatService.cs

@@ -0,0 +1,14 @@
+using MagicOnion;
+using MessagePack;
+
+namespace ChatApp.Shared.Services
+{
+    /// <summary>
+    /// Client -> Server API
+    /// </summary>
+    public interface IChatService : IService<IChatService>
+    {
+        UnaryResult<Nil> GenerateException(string message);
+        UnaryResult<Nil> SendReportAsync(string message);
+    }
+}