raszpl version ( v4.raszpl )

https://github.com/code-charity/youtube/pulls?q=is%3Apr+sort%3Aupdated-desc+is%3Amerged+author%3Araszpl
Thanks to @raszpl :

• Several bugs are gone
• Our h.264 feature works again! & #1211 got ahead & discussed.
• Some GUI is tidier & Modals are fixed & Conditional switches are easier to maintain.

AND he read a lot of critical/architectural code & our satus.js - 🤩 Looking forward 🤩🤩