[nudostar] add support (#5735 #6556)

* Drafting initial basic extractor layout
* Better debug logging
* Update nudostar.py
    Still tinkering
* Update nudostar.py
    Basic extractor is working. Now starting on Gallery
* Update nudostar.py
    Still a work in progress.
    Got individual posts working, galleries are not.
* Update nudostar.py
* Site now appears working. Added Tests.
* PEP Updates
* PEP - Line Length Updates
* Update nudostar.py
    Resolving PEP8 issues.
* update 'gallery' extractor, rename to 'model'
* update 'image' extractor
* expand tests
* update docs/supportedsites

---------

Co-authored-by: Mike Fährmann <mike_faehrmann@web.de>

scripts/supportedsites.py

@@ -114,6 +114,7 @@ CATEGORY_MAP = {
     "nijie"          : "nijie",
     "nozomi"         : "Nozomi.la",
     "nsfwalbum"      : "NSFWalbum.com",
+    "nudostar"       : "NudoStar.TV",
     "paheal"         : "rule #34",
     "photovogue"     : "PhotoVogue",
     "pidgiwiki"      : "PidgiWiki",