[dynastyscans] add 'anthology' extractor (#7627)

docs/configuration.rst

@@ -2389,6 +2389,17 @@ Description
     You can follow `this guide <https://github.com/Tyrrrz/DiscordChatExporter/blob/master/.docs/Token-and-IDs.md#how-to-get-a-user-token>`__ to get a token.
 
 
+extractor.dynastyscans.anthology.metadata
+-----------------------------------------
+Type
+    ``bool``
+Default
+    ``false``
+Description
+    Extract ``alert``, ``description``, and ``status`` metadata
+    from an anthology's HTML page.
+
+
 extractor.[E621].metadata
 -------------------------
 Type

docs/gallery-dl.conf

@@ -253,6 +253,12 @@
                 "subfolders": true
             }
         },
+        "dynastyscans":
+        {
+            "anthology": {
+                "metadata": false
+            }
+        },
         "exhentai":
         {
             "username": "",

docs/supportedsites.md

@@ -220,7 +220,7 @@ Consider all listed sites to potentially be NSFW.
 <tr>
     <td>Dynasty Reader</td>
     <td>https://dynasty-scans.com/</td>
-    <td>Chapters, individual Images, Manga, Search Results</td>
+    <td>Anthologies, Chapters, individual Images, Manga, Search Results</td>
     <td></td>
 </tr>
 <tr>