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/Bonus/IBonus.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+
+namespace FSO.Server.Database.DA.Bonus
+{
+    public interface IBonus
+    {
+        IEnumerable<DbBonus> GetByAvatarId(uint avatar_id);
+        IEnumerable<DbBonusMetrics> GetMetrics(DateTime date, int shard_id);
+        void Insert(IEnumerable<DbBonus> bonus);
+        void Purge(DateTime date);
+    }
+}