both this and antennapod chapters start is in ms
podcastId, episodeId, start, name from chapters
content almost like description (but with html)
url for other stuff
size sometimes 0, favorite = 0, 1
downloaded_date= 1613031652000
IGNORE: downloaded_status (is always -1)
duration_ms = 9710000
_id, name, podcast_id, url, download_url, favorite, seen_status, downloaded_date, size, short_description, content, local_file_name, duration_ms, playbackDate, chapters_extracted, is_virtual from episodes
status must be 1
_id, name, subscribed_status, feed_url, author, folderName, description, is_virtual, automaticRefresh from podcasts
id, title, start, feeditem from SimpleChapters
id, title, description, author, keep_updated from Feeds
id, title, read, description, feed from FeedItems read = 0,1
id, feeditem, feed in Favorites
playback_completion_date 1616529079679 downloaded = 0,1
filesize can probably be ignored (at least if != 0)
id, file_url, downloaded, feeditem, played_duration, playback_completion_date, last_played_time from FeedMedia