[Feature] Voice reconnection and resuming (#2873)

* Voice receive fix (use system-selected port)

* Update SocketGuild.cs

* Reconnect voice after moved, resume voice connection, don't invoke Disconnected event when is going to reconnect

* no more collection primitives

* Disconnected event rallback & dispose audio client after finished

* Update src/Discord.Net.WebSocket/Audio/AudioClient.cs

* Update src/Discord.Net.WebSocket/Audio/AudioClient.cs

---------

src/Discord.Net.WebSocket/API/Voice/ResumeParams.cs

@@ -0,0 +1,14 @@
+using Newtonsoft.Json;
+
+namespace Discord.API.Voice
+{
+    public class ResumeParams
+    {
+        [JsonProperty("server_id")]
+        public ulong ServerId { get; set; }
+        [JsonProperty("session_id")]
+        public string SessionId { get; set; }
+        [JsonProperty("token")]
+        public string Token { get; set; }
+    }
+}