Reorganized the packets to follow the format the map server follows.

FFXIVClassic_Lobby_Server/packets/receive/SelectCharacterPacket.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FFXIVClassic_Lobby_Server.packets.receive
+{
+    class SelectCharacterPacket
+    {
+        public UInt64 sequence;
+        public uint characterId;
+        public uint unknownId;
+        public UInt64 ticket;
+
+        public bool invalidPacket = false;
+
+        public SelectCharacterPacket(byte[] data)
+        {
+            using (MemoryStream mem = new MemoryStream(data))
+            {
+                using (BinaryReader binReader = new BinaryReader(mem))
+                {
+                    try
+                    {
+                        sequence = binReader.ReadUInt64();
+                        characterId = binReader.ReadUInt32();
+                        unknownId = binReader.ReadUInt32();
+                        ticket = binReader.ReadUInt64();
+                    }
+                    catch (Exception){
+                        invalidPacket = true;
+                    }
+                }
+            }
+        }
+
+    }
+}