Switch to Vector2

Gameboard.ShogiUI.Sockets/Models/Move.cs

@@ -1,6 +1,7 @@
 using Gameboard.ShogiUI.BoardState;
 using Microsoft.FSharp.Core;
 using System;
+using System.Numerics;
 using ShogiApi = Gameboard.Shogi.Api.ServiceModels.Types;
 
 namespace Gameboard.ShogiUI.Sockets.Models
@@ -77,10 +78,10 @@ namespace Gameboard.ShogiUI.Sockets.Models
     {
       return new BoardState.Move
       {
-        From = new BoardVector(From.X, From.Y),
+        From = new Vector2(From.X, From.Y),
         IsPromotion = IsPromotion,
         PieceFromCaptured = Enum.TryParse<WhichPiece>(PieceFromCaptured, out var whichPiece) ? whichPiece : null,
-        To = new BoardVector(To.X, To.Y)
+        To = new Vector2(To.X, To.Y)
       };
     }
   }