Moved Frame models, added default providers

src/Discord.Net.WebSocket/API/SocketFrame.cs

@@ -0,0 +1,17 @@
+#pragma warning disable CS1591
+using Newtonsoft.Json;
+
+namespace Discord.API
+{
+    internal class SocketFrame
+    {
+        [JsonProperty("op")]
+        public int Operation { get; set; }
+        [JsonProperty("t", NullValueHandling = NullValueHandling.Ignore)]
+        public string Type { get; set; }
+        [JsonProperty("s", NullValueHandling = NullValueHandling.Ignore)]
+        public int? Sequence { get; set; }
+        [JsonProperty("d")]
+        public object Payload { get; set; }
+    }
+}