Merge branch 'develop' into 'production'

src/api/tests/schedule.py

src/core/management/commands/sentry_test.py

src/plainui/jinja2/plainui/components/list_events.html

src/plainui/jinja2/plainui/fahrplan.html

src/plainui/locale/de/LC_MESSAGES/django.po

src/plainui/locale/en/LC_MESSAGES/django.po

src/plainui/styles/components/_buttons.scss

src/plainui/styles/components/_event.scss

src/plainui/styles/hub.scss

src/plainui/styles/sections/_fahrplan.scss

src/plainui/views.py