Merge branch 'merge/pwa' into 'master'

aleksis/core/dashboard/views/tools.py

aleksis/core/schoolapps/settings.py

aleksis/core/schoolapps/urls.py

aleksis/core/settings.py

aleksis/core/static/common/favicon.ico

aleksis/core/static/common/logo.png

aleksis/core/static/common/serviceworker.js

aleksis/core/static/js/serviceworker.js

aleksis/core/templates/core/base.html

aleksis/core/templates/core/icons.html

aleksis/core/templates/partials/header.html

aleksis/core/urls.py

aleksis/core/views.py

pyproject.toml

requirements.txt