docs: def reset(db, aid, episode):
      """Reset episode count for anime."""
      params = {
          'aid': aid,
          'type': get_eptype(db, 'regular').id,
          'watched': 1,
          'number': episode,
      }
      with db:
          cur = db.cursor()
          cur.execute(
              """UPDATE episode SET user_watched=:watched
              WHERE aid=:aid AND type=:type AND number<=:number""",
              params)
          params['watched'] = 0
          cur.execute(
              """UPDATE episode SET user_watched=:watched
              WHERE aid=:aid AND type=:type AND number>:number""",
              params)
          cache_status(db, aid, force=True)