Remove RPC from main distribution (#925)

experiment/Discord.Net.Rpc/Entities/VoiceDevice.cs

@@ -0,0 +1,25 @@
+using System.Diagnostics;
+using Model = Discord.API.Rpc.VoiceDevice;
+
+namespace Discord.Rpc
+{
+    [DebuggerDisplay(@"{DebuggerDisplay,nq}")]
+    public struct VoiceDevice
+    {
+        public string Id { get; }
+        public string Name { get; }
+
+        internal VoiceDevice(string id, string name)
+        {
+            Id = id;
+            Name = name;
+        }
+        internal static VoiceDevice Create(Model model)
+        {
+            return new VoiceDevice(model.Id, model.Name);
+        }
+
+        public override string ToString() => $"{Name}";
+        private string DebuggerDisplay => $"{Name} ({Id})";
+    }
+}