[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'

---------

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

docs/gallery-dl.conf

@@ -102,7 +102,8 @@
             "chzzk"        : "naver-chzzk",
             "naver"        : "naver-blog",
             "naverwebtoon" : "naver-webtoon",
-            "pixiv"        : "pixiv-novel"
+            "pixiv"        : "pixiv-novel",
+            "saint"        : "turbo"
         },