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/tso.common/Utils/MoneyFormatter.cs

@@ -0,0 +1,17 @@
+using System.Globalization;
+
+namespace FSO.Common.Utils
+{
+    public class MoneyFormatter
+    {
+        public static string Format(uint money)
+        {
+            var val = money.ToString("N", new CultureInfo("en-US"));
+            var io = val.LastIndexOf(".");
+            if(io != -1){
+                val = val.Substring(0, io);
+            }
+            return "$" + val;
+        }
+    }
+}