[skeb] implement 'include' option (#6558 #7267)

- split 'user' extractor into 'works' & 'sent-requests' extractors
- use BASE_PATTERN & USER_PATTERN
- use self.groups

docs/configuration.rst

@@ -4746,6 +4746,28 @@ Description
     Download article images.
 
 
+extractor.skeb.include
+----------------------
+Type
+    * ``string``
+    * ``list`` of ``strings``
+Default
+    ``"works"``
+Example
+    * ``"works,sent-requests"``
+    * ``["works", "sent-requests"]``
+Description
+    A (comma-separated) list of subcategories to include
+    when processing a user profile.
+
+    Possible values are
+
+    * ``"works"``
+    * ``"sent-requests"``
+
+    It is possible to use ``"all"`` instead of listing all values separately.
+
+
 extractor.skeb.sent-requests
 ----------------------------
 Type

docs/gallery-dl.conf

@@ -675,6 +675,7 @@
         "skeb":
         {
             "article"      : false,
+            "include"      : ["works"],
             "sent-requests": false,
             "thumbnails"   : false,
 

docs/supportedsites.md

@@ -952,7 +952,7 @@ Consider all listed sites to potentially be NSFW.
 <tr>
     <td>Skeb</td>
     <td>https://skeb.jp/</td>
-    <td>Followed Creators, Followed Users, Posts, Search Results, User Profiles</td>
+    <td>Followed Creators, Followed Users, Posts, Search Results, Sent Requests, User Profiles, Works</td>
     <td></td>
 </tr>
 <tr>