OptionalapiCalendars infos to use
OptionalendIt defaults to the last day of the current month
OptionaleventsThe key is the event uid, they are shown along with the ones loaded from
the calendars
The locale to format with date-fns
OptionalonCalled with the error of each calendar whose events could not be loaded
OptionalstartIt defaults to the first of the current month
OptionaltimeThe default is the time zone of the calendar
OptionalviewThe calendar view
Fall back to `process.env.GOOGLE_CALENDAR_API_KEY