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.Database/DA/Bans/DbBan.cs

@@ -0,0 +1,10 @@
+namespace FSO.Server.Database.DA.Bans
+{
+    public class DbBan
+    {
+        public uint user_id { get; set; }
+        public string ip_address { get; set; }
+        public string ban_reason { get; set; }
+        public int end_date { get; set; }
+    }
+}