Removed NioTSO client and server

- NioTSO client isn't needed because we're using RayLib
- Added FreeSO's API server to handle most backend operations

server/FSO.Server.Protocol/Voltron/Packets/DBRequestWrapperPDU.cs

@@ -0,0 +1,56 @@
+using Mina.Core.Buffer;
+using FSO.Server.Protocol.Voltron.Model;
+using System.ComponentModel;
+using FSO.Common.Serialization;
+
+namespace FSO.Server.Protocol.Voltron.Packets
+{
+    public class DBRequestWrapperPDU : AbstractVoltronPacket
+    {
+        public uint SendingAvatarID { get; set; }
+        public Sender Sender { get; set; }
+        public byte Badge { get; set; }
+        public byte IsAlertable { get; set; }
+
+        public object BodyType { get; set; }
+
+        [TypeConverter(typeof(ExpandableObjectConverter))]
+        public object Body { get; set; }
+
+        public override void Deserialize(IoBuffer input, ISerializationContext context)
+        {
+            SendingAvatarID = input.GetUInt32();
+            Sender = GetSender(input);
+            Badge = input.Get();
+            IsAlertable = input.Get();
+
+            var bodySize = input.GetUInt32();
+            var bodyType = input.GetUInt32();
+
+            var bodyBytes = new byte[bodySize-4];
+            input.Get(bodyBytes, 0, (int)bodySize-4);
+            var bodyBuffer = IoBuffer.Wrap(bodyBytes);
+
+            this.Body = context.ModelSerializer.Deserialize(bodyType, bodyBuffer, context);
+        }
+
+        public override void Serialize(IoBuffer output, ISerializationContext context)
+        {
+            output.PutUInt32(SendingAvatarID);
+            PutSender(output, Sender);
+            output.Put(Badge);
+            output.Put(IsAlertable);
+
+            if (Body != null)
+            {
+                var bodyBytes = context.ModelSerializer.SerializeBuffer(Body, context, true);
+                output.PutUInt32((uint)bodyBytes.Remaining);
+                output.Put(bodyBytes);
+            }
+        }
+
+        public override VoltronPacketType GetPacketType(){
+            return VoltronPacketType.DBRequestWrapperPDU;
+        }
+    }
+}