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/MySqlDAFactory.cs

@@ -0,0 +1,17 @@
+namespace FSO.Server.Database.DA
+{
+    public class MySqlDAFactory : IDAFactory
+    {
+        private DatabaseConfiguration Config;
+
+        public MySqlDAFactory(DatabaseConfiguration config)
+        {
+            this.Config = config;
+        }
+
+        public IDA Get()
+        {
+            return new SqlDA(new MySqlContext(Config.ConnectionString));
+        }
+    }
+}