feat: Improve sorting of recent TV shows

- Added a new condition to the query to ensure that only TV shows with at least one episode are returned.
- Modified the ordering of the results based on the maximum updated date of episodes.
- Removed commented out code.

This commit improves the sorting of recent TV shows by ensuring that only TV shows with at least one episode are included and ordering them based on the maximum updated date of episodes. It also removes unnecessary commented out code.

internal/repository/media.go

@@ -418,9 +418,10 @@ func (r *MediaRepository) GetAvailableRecentTvShows(page, limit int) ([]reposito
 	result := r.db.Table("tv_shows").
 		Joins("JOIN episodes ON episodes.tv_show_id = tv_shows.id").
 		Where("episodes.media_file_id IS NOT NULL").
-		//Order("episodes.updated_at DESC, episodes.created_at DESC").
 		Group("tv_shows.id").
 		Having("COUNT(DISTINCT episodes.id) > 0").
+		Having("MAX(episodes.updated_at) IS NOT NULL").
+		Order("MAX(episodes.updated_at) DESC").
 		Count(&count).
 		Offset(offset).
 		Limit(limit).
@@ -429,6 +430,7 @@ func (r *MediaRepository) GetAvailableRecentTvShows(page, limit int) ([]reposito
 	if result.Error != nil {
 		return nil, 0, result.Error
 	}
+
 	return tvShows, int(count), nil
 }