Initial commit, basic proxying working

Myriad/Gateway/Events/GuildCreateEvent.cs

@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+
+using Myriad.Types;
+
+namespace Myriad.Gateway
+{
+    public record GuildCreateEvent: Guild, IGatewayEvent
+    {
+        public Channel[] Channels { get; init; }
+        public GuildMember[] Members { get; init; }
+    }
+}