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

SVSim.BattleEngine/Shim/Generated/RoomBase.g.cs

@@ -14,7 +14,5 @@ public partial class RoomBase
         public DialogBase TreasureCpGradeUpConditionDialog { get; set; }
         public static RoomBase GetInstance() => default!;
         public static void OnSoftwareReset() { }
-        public static void StartDialogLoading() { }
-        public static void FinishDiloagLoading() { }
 }
 }