Beautify new calendar-based timetable overview

• Add mobile usable view
• Fix button group (layout)
• Remove unused times
• Remove unused days

assigned to @hansegucker

marked the checklist item Add mobile usable view as completed

changed the description

marked the checklist item Remove unused times as completed

marked the checklist item Fix button group (layout) as completed

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

Probably linked to #233 (closed)

marked this issue as related to #233 (closed)

what is the current status of this?

Closed in favor of Core issue

closed