Merge branch 'master' into 73-add-rules-and-permissions

aleksis/apps/alsijil/forms.py

aleksis/apps/alsijil/static/css/alsijil/alsijil.css

aleksis/apps/alsijil/static/css/alsijil/lesson.css

aleksis/apps/alsijil/static/css/alsijil/paper.css

aleksis/apps/alsijil/tables.py

...sis/apps/alsijil/templates/alsijil/absences/register.html

...apps/alsijil/templates/alsijil/class_register/lesson.html

...s/alsijil/templates/alsijil/class_register/week_view.html

aleksis/apps/alsijil/templates/alsijil/lesson.html

.../alsijil/templates/alsijil/personal_note_filter/list.html

...lsijil/templates/alsijil/personal_note_filter/manage.html

aleksis/apps/alsijil/views.py

poetry.lock