Merge branch 'master' into 'test'

.pre-commit-config.yaml

Dockerfile

lectures/apps.py

...0015_alter_lecture_options_alter_lecture_type_and_more.py

lectures/models.py

lectures/templates/lectures/includes/lecture.html

lectures/templates/lectures/view_group_lectures.html

lectures/templates/lectures/view_groups.html

lectures/templates/lectures/view_lecture.html

lectures/urls.py

lectures/views.py

shared/static/shared/base.js

shared/static/shared/base.js.LICENSE.txt

shared/static/shared/runtime.js

shared/static/shared/style.css

shared/templates/shared/includes/base.html

shared/templates/shared/includes/double_heading.html

static_src/view_group_lectures.js

users/migrations/0008_alter_user_rsvp_lectures.py

users/models.py