Merge branch 'hotfix-various' into 'main'

CHANGELOG.md

aep-schedule-generator/src/data/group.rs

aep-schedule-generator/src/data/time/hours.rs

aep-schedule-website/Cargo.lock

aep-schedule-website/src/frontend/app.rs

...bsite/src/frontend/components/options/courses_selector.rs

aep-schedule-website/src/frontend/components/options/todo.rs

aep-schedule-website/src/frontend/components/schedule.rs

aep-schedule-website/src/frontend/components/schedules.rs

aep-schedule-website/src/frontend/pages/classroom.rs

aep-schedule-website/style/main.scss

aep-schedule-website/style/options.scss

aep-schedule-website/style/schedule.scss