Stash half-assed work on testing scene

Assets/Scripts/UI/CardSystem/StateMachine/CardContext.cs

@@ -29,6 +29,7 @@ namespace UI.CardSystem.StateMachine
         // Runtime state
         public bool IsNewCard { get; set; }
         public int RepeatCardCount { get; set; }
+        public bool IsClickable { get; set; } = true;
         
         // Events for external coordination (BoosterOpeningPage, etc.)
         public event Action<CardContext> OnFlipComplete;