[misskey] implement 'order-posts' option (#8516)

docs/configuration.rst

@@ -4252,6 +4252,21 @@ Note
     It is possible to use ``"all"`` instead of listing all values separately.
 
 
+extractor.[misskey].order-posts
+-------------------------------
+Type
+    ``string``
+Default
+    ``"desc"``
+Description
+    Controls the order in which posts are processed.
+
+    ``"asc"`` | ``"reverse"``
+        Ascending order (oldest first)
+    ``"desc"``
+        Descending order (newest first)
+
+
 extractor.[misskey].renotes
 ---------------------------
 Type

docs/gallery-dl.conf

@@ -1094,6 +1094,7 @@
             "date-min"    : null,
             "date-max"    : null,
             "include"     : ["notes"],
+            "order-posts" : "desc",
             "renotes"     : false,
             "replies"     : true,
             "text-posts"  : false