Merge branch 'calendar-object-feeds' into 'master'

aleksis/core/frontend/mixins/calendarFeedEventBar.js

aleksis/core/frontend/routes.js

aleksis/core/managers.py

aleksis/core/migrations/0051_calendarevent_and_holiday.py

aleksis/core/mixins.py

aleksis/core/models.py

aleksis/core/preferences.py

aleksis/core/rules.py

aleksis/core/schema/__init__.py

aleksis/core/schema/calendar.py

aleksis/core/settings.py

aleksis/core/tests/mixins/test_registry_object.py

aleksis/core/urls.py

aleksis/core/util/core_helpers.py

aleksis/core/views.py

aleksis/core/vite.config.js

pyproject.toml