Method ThenBy<TKey>(Expression<Func<TProps, TKey>>)
✅ FIX ISSUE #4: Override ThenBy for Tree context
public override IOrderedRedbQueryable<TProps> ThenBy<TKey>(Expression<Func<TProps, TKey>> keySelector)
✅ FIX ISSUE #4: Override ThenBy for Tree context
public override IOrderedRedbQueryable<TProps> ThenBy<TKey>(Expression<Func<TProps, TKey>> keySelector)