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/Model/RPCRequest.cs

@@ -0,0 +1,61 @@
+using FSO.Common.Serialization;
+using Mina.Core.Buffer;
+using System;
+
+namespace FSO.Server.Protocol.Voltron.Model
+{
+    /// <summary>
+    /// DBRequestWrapperPDU
+    /// </summary>
+    public class RPCRequest
+    {
+        public object[] Parameters { get; set; }
+        
+
+        public RPCRequest(IoBuffer buffer)
+        {
+            var bodyType = buffer.GetUInt32();
+
+            switch (bodyType)
+            {
+                case 0x125194E5:
+                    ParseFormat1(buffer);
+                    break;
+                default:
+                    throw new Exception("Unknown RPC request type");
+            }
+        }
+
+        private void ParseFormat1(IoBuffer buffer)
+        {
+            var unknown = buffer.GetUInt32();
+            var sendingAvatarId = buffer.GetUInt32();
+            var flags = (byte)buffer.Get();
+            var messageId = buffer.GetUInt32();
+
+            if ((((flags) >> 1) & 0x01) == 0x01)
+            {
+                var unknown2 = buffer.GetUInt32();
+            }
+
+            if ((((flags) >> 2) & 0x01) == 0x01)
+            {
+                var parameter = new byte[4];
+                buffer.Get(parameter, 0, 4);
+            }
+
+            if ((((flags) >> 3) & 0x01) == 0x01)
+            {
+                var unknown3 = buffer.GetUInt32();
+            }
+
+            if ((((flags) >> 5) & 0x01) == 0x01)
+            {
+                var requestResponseID = buffer.GetUInt32();
+
+                /** Variable bytes **/
+
+            }
+        }
+    }
+}