[XFileShare] Update extractor for 2024

* simplify aa_decode()
* review and update supported sites and tests
* in above, include FileMoon.sx, and remove separate module
* incorporate changes from yt-dlp
* allow for decoding multiple scripts (eg, FileMoon)
* use new JWPlayer extraction

youtube_dl/extractor/extractors.py

@@ -383,7 +383,6 @@ from .fc2 import (
     FC2EmbedIE,
 )
 from .fczenit import FczenitIE
-from .filemoon import FileMoonIE
 from .fifa import FifaIE
 from .filmon import (
     FilmOnIE,