overhaul provider structure

OwnChar.Server/Network/NetworkManager.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OwnChar.Server.Network
+{
+    public class NetworkManager
+    {
+    }
+}