Timetable calendar start time is set to the exact start time of first lesson

...which, in some cases, leads to the start time of the first lesson not being properly displayed in the calendar itself, see:

added part::frontend type::bug labels

assigned to @ZugBahnHof

unassigned @ZugBahnHof

changed milestone to /AlekSIS%"[NLnet #1 (closed)] Fix existing bugs with new timetable"

mentioned in issue #212 (closed)

marked this issue as related to #212 (closed)

https://edugit.org/AlekSIS/official/AlekSIS-Core/-/blob/master/aleksis/core/frontend/components/calendar/Calendar.vue?ref_type=heads#L330 Fix is needed in this line in the core

mentioned in merge request AlekSIS-Core!1637 (merged)

closed with merge request AlekSIS-Core!1637 (merged)

mentioned in commit AlekSIS-Core@3a99f361