async fn get_submission_counts_by_exercise(
    pool: Data<PgPool>,
    course_id: Path<Uuid>,
    user: AuthUser
) -> ControllerResult<Json<Vec<ExerciseSlideSubmissionCountByExercise>>>
Expand description

GET /api/v0/main-frontend/courses/:id/submission-counts-by-exercise - Returns submission counts grouped by weekday and hour.