Create game from form (#15)

Co-authored-by: Maxime Adler <madler@sqli.com>
Reviewed-on: #15

src/GameIdeas/Client/GameIdeas.BlazorApp/Helpers/GameHelper.cs

@@ -0,0 +1,12 @@
+using GameIdeas.Shared.Dto;
+
+namespace GameIdeas.BlazorApp.Helpers;
+
+public static class GameHelper
+{
+    public static void WriteTrackingDto(GameDto game)
+    {
+        game.CreationUserId = 100000;
+        game.CreationDate = DateTime.Now;
+    }
+}