[turbo] update 'saint' extractors (#8893 #8896)

* Implements turbo.py & remove from domain pattern from saints.py
* Remove leftover commented pattern from saints.py
* Make turbo.py comply with flake8
* Add album support
* Improved metadata extracion for albums and single files & created turbo.py tests using saints.py test
* Align turbo.py extractor with flake8 rules
* Fix #class name on turbo.py tests
* Fix #category test
* Fix #category test x2
* Fix #category tests
* Fix #category tests
* Fix TurboMediaExtractor self.groups unpacking

* update basic module formatting
* replace 'saint' with 'turbo' in modules list
* remove saint extractors and tests
* update & simplify 'media' extractor
* update & simplify 'album' extractor
* update tests
* update supportedsites
* update 'category-map' & 'config-map'

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

gallery_dl/config.py

@@ -175,6 +175,7 @@ def remap_categories():
             ("chzzk"       , "naver-chzzk"),
             ("naverwebtoon", "naver-webtoon"),
             ("pixiv"       , "pixiv-novel"),
+            ("saint"       , "turbo"),
         )
     elif not cmap:
         return