added seperate vuejs solution

mend

Models/TicTacTocResponse.cs

@@ -5,7 +5,7 @@ namespace ProjectGrid.Models
   public class TicTacTocResponse
   {
     public List<int> Board { get; set; }
-
+    public int NextPlayer { get; set; }
     public int PlayerWon { get; set; }
   }
 }

clientapp/.editorconfig

@@ -0,0 +1,5 @@
+# Rules in this file were initially inferred by Visual Studio IntelliCode from the C:\Users\net\repository\ProjectGrid\clientapp codebase based on best match to current usage at 30.06.2021
+# You can modify the rules from these initially generated values to suit your own policies
+# You can learn more about editorconfig here: https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference
+[*.cs]
+