rememberAgendaState
fun rememberAgendaState(startDate: LocalDate = currentDate().minus(365, DateTimeUnit.DAY), endDate: LocalDate = currentDate().plus(365, DateTimeUnit.DAY), initialVisibleDate: LocalDate = currentDate()): AgendaState
Remembers saveable AgendaState. Defaults to a 2-year window around currentDate, initially positioned at currentDate.