common/djangoapps/dark_lang/models.py

common/djangoapps/student/tests/test_languages.py

common/djangoapps/student/views.py

common/test/acceptance/pages/lms/dashboard.py

common/test/acceptance/tests/test_lms.py

lms/envs/common.py

lms/templates/dashboard.html

lms/templates/dashboard/_dashboard_info_language.html

lms/templates/modal/_modal-settings-language.html

lms/urls.py