removal of *temporary* collections

LightlessSync/PlayerData/Pairs/IPairHandlerAdapter.cs

@@ -30,8 +30,6 @@ public interface IPairHandlerAdapter : IDisposable, IPairPerformanceSubject
     int MissingCriticalMods { get; }
     int MissingNonCriticalMods { get; }
     int MissingForbiddenMods { get; }
-    DateTime? InvisibleSinceUtc { get; }
-    DateTime? VisibilityEvictionDueAtUtc { get; }
 
     void Initialize();
     void ApplyData(CharacterData data);