squash a bunch of commits

Shogi.Contracts/Api/Commands/CreateGuestTokenResponse.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace Shogi.Contracts.Api;
+
+  public class CreateGuestTokenResponse
+  {
+      public string UserId { get; }
+      public string DisplayName { get; }
+      public Guid OneTimeToken { get; }
+
+      public CreateGuestTokenResponse(string userId, string displayName, Guid oneTimeToken)
+      {
+          UserId = userId;
+          DisplayName = displayName;
+          OneTimeToken = oneTimeToken;
+      }
+  }