Split out the UDP listener for a single instance

MistoxServer/mPacket/ResevedPackets.cs

@@ -1,3 +1,5 @@
+using System;
+using System.Net;
 using Mistox.Attributes;
 
 namespace Mistox.ResevedPackets {
@@ -11,13 +13,13 @@ namespace Mistox.ResevedPackets {
     [mPacket(0xFE)]
     public class UserConnectedPacket {
         public string UserName { get; set; }
-        public long ClientIPAddress { get; set; }
+        public IPAddress ClientIPAddress { get; set; }
         public int ClientPort { get; set; }
     }
 
     [mPacket(0xFD)]
     public class UserDisconnectedPacket {
-        public string UserName { get; set; }
+        public UInt128 ConnectionKey { get; set; }
     }
 
 }