Function headless_lms_server::domain::csv_export::exercise_tasks_export::export_course_exercise_tasks

pub async fn export_course_exercise_tasks<W>(
    conn: &mut PgConnection,
    course_id: Uuid,
    writer: W
) -> Result<W>
where
    W: Write + Send + 'static,

Writes the course exercise tasks with pravate spec as csv into the writer