docs: def bump(db, aid):
      """Bump anime regular episode count."""
      anime = lookup(db, aid)
      if anime.complete:
          return
      episode = anime.watched_episodes + 1
      with db:
          set_watched(db, aid, get_eptype(db, 'regular').id, episode)
          set_status(
              db, aid,
              anime.enddate and episode >= anime.episodecount,
              episode)