Merge branch 'master' into fix/data-checks-non-optional

.gitlab-ci.yml

Dockerfile

README.rst

aleksis/core/apps.py

aleksis/core/migrations/0010_external_link_widget.py

aleksis/core/models.py

aleksis/core/preferences.py

aleksis/core/rules.py

aleksis/core/settings.py

...templates/core/dashboard_widget/external_link_widget.html

aleksis/core/templates/core/index.html

aleksis/core/templates/core/notifications.html

aleksis/core/templates/templated_email/notification.email

aleksis/core/urls.py

aleksis/core/views.py

docker-startup.sh

docs/admin/01_config.rst

docs/dev/01_setup.rst

poetry.lock

pyproject.toml