This module Provide the Off trait and OffDays struct
Off
OffDays
Struct olding a map of (Weekday, Parity) descripting day offs.
Weekday
Parity
Struct for describing the parity of the week for which the out of work day apply Parity is given according to iso week number
The day of week.
Trait providing a now function.
now
Manage the time where the application shall not update the status because the user is not working
