async fn get_weekday_hour_submission_counts(
pool: Data<PgPool>,
course_id: Path<Uuid>,
user: AuthUser,
) -> ControllerResult<Json<Vec<ExerciseSlideSubmissionCountByWeekAndHour>>>
Expand description
GET /api/v0/main-frontend/courses/:id/weekday-hour-submission-counts
- Returns submission counts grouped by weekday and hour.