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/DynPayouts/IDynPayouts.cs

@@ -0,0 +1,15 @@
+using FSO.Server.Database.DA.Tuning;
+using System.Collections.Generic;
+
+namespace FSO.Server.Database.DA.DynPayouts
+{
+    public interface IDynPayouts
+    {
+        List<DbTransSummary> GetSummary(int limitDay);
+        bool InsertDynRecord(List<DbDynPayout> dynPayout);
+        bool ReplaceDynTuning(List<DbTuning> dynTuning);
+
+        List<DbDynPayout> GetPayoutHistory(int limitDay);
+        bool Purge(int limitDay);
+    }
+}