Method ParseRedbOrdering<TKey>(Expression<Func<IRedbObject, TKey>>, SortDirection)
Parse sorting by base IRedbObject fields (id, name, date_create, etc.)
Uses IRedbObject for compile-time safety - Props not visible!
public OrderingExpression ParseRedbOrdering<TKey>(Expression<Func<IRedbObject, TKey>> keySelector, SortDirection direction)