cull(engine-cleanup): pass-8 phase-2 cascade round 3 after MyPageItemBattle stub

SVSim.BattleEngine/Engine/Wizard/MyPageDetail.cs

@@ -24,10 +24,6 @@ public class MyPageDetail
 
 	public List<MyPageBannerBase.BannerInfo> _subBannerInfoList;
 
-	public float SinceTime { get; set; }
-
-	public double ServerUnixTime { get; set; }
-
 	public MyPageHomeDialogData MyPageHomeDialogData { get; set; } = new MyPageHomeDialogData();
 
 	public MyPageBGInfo BGInfo { get; set; } = new MyPageBGInfo();