Merge branch 'main' of gitlab.studip.de:studip/studip into main

app/controllers/course/basicdata.php

app/controllers/settings/calendar.php

app/views/calendar/single/day.php

app/views/calendar/single/week.php

app/views/contents/courseware/create_project.php

.../assets/javascripts/bootstrap/studip_helper_attributes.js

resources/assets/javascripts/lib/search.js

resources/assets/stylesheets/scss/courseware.scss

resources/vue/components/BlubberThread.vue

...rces/vue/components/courseware/CoursewareActionWidget.vue

...rces/vue/components/courseware/CoursewareDefaultBlock.vue

.../vue/components/courseware/CoursewareDefaultContainer.vue

...e/components/courseware/CoursewareManagerCopySelector.vue

...vue/components/courseware/CoursewareStructuralElement.vue

resources/vue/components/courseware/CoursewareTabs.vue

templates/contentbar/contentbar.php

templates/toc/generic-toc-list.php