[FEATURE] Ability to change season and episode ordering via variables, support for release_date (#1220)
Adds the ability to change season and episode ordering using override variables, like so:
"~Kids Toys Play":
url: "https://www.youtube.com/@KidsToysPlayChannel"
tv_show_by_date_season_ordering: "upload-year-month"
tv_show_by_date_episode_ordering: "upload-day"
In addition, adds support for release-date based episode ordering (and culling if using Only Recent).
More info here: https://ytdl-sub.readthedocs.io/en/latest/prebuilt_presets/tv_shows.html
Closes #1182