⚡ Switch to yt-dlp and prefer aac_at encoder (#6)

* Switch to yt-dlp

* Prefer aac_at encoder

🐛 Fix for identifiers starting with dash

🐛 Fix video height selector

🐛 Fix downloading youtube shorts in HD

✨ Embed subtitle tracks if provided by uploader

🐛 Fix if-statement for -D POSIX_PATH (#4)

✨ Fix -D, add -f, YT_MUSIC_DIR and YT_VIDEO_DIR (#3)

* ✨ Fix -D, add -f, YT_MUSIC_DIR and YT_VIDEO_DIR

* 🚸 Ensure trailing slash on destination folder

* 🐛 Typo

Fix -m download when no resolution metadata is available for some mp4…

… formats

Auto deploy

Limit parallelism, fix filename too long, add -r option