Fix claims.

Use OID instead of email for microsoft identifier.
Fix PlayerCount route.
Add created date to user table.
Create spectator icon.

Shogi.UI/Pages/Home/Api/IShogiApi.cs

@@ -1,5 +1,6 @@
 using Shogi.Contracts.Api;
 using Shogi.Contracts.Types;
+using Shogi.UI.Pages.Home.Account;
 using System.Net;
 
 namespace Shogi.UI.Pages.Home.Api;
@@ -8,7 +9,7 @@ public interface IShogiApi
 {
 	Task<Session?> GetSession(string name);
 	Task<ReadSessionsPlayerCountResponse?> GetSessionsPlayerCount();
-	Task<CreateTokenResponse?> GetToken();
+	Task<CreateTokenResponse?> GetToken(WhichAccountPlatform whichAccountPlatform);
 	Task GuestLogout();
 	Task Move(string sessionName, MovePieceCommand move);
 	Task<HttpStatusCode> PostSession(string name, bool isPrivate);