[pinterest] match board URLs with query strings (#7805)

gallery_dl/extractor/pinterest.py

@@ -231,7 +231,7 @@ class PinterestBoardExtractor(PinterestExtractor):
     directory_fmt = ("{category}", "{board[owner][username]}", "{board[name]}")
     archive_fmt = "{board[id]}_{id}"
     pattern = (BASE_PATTERN + r"/(?!pin/)([^/?#]+)"
-               "/(?!_saved|_created|pins/)([^/?#]+)/?$")
+               r"/(?!_saved|_created|pins/)([^/?#]+)/?(?:$|\?|#)")
     example = "https://www.pinterest.com/USER/BOARD/"
 
     def __init__(self, match):

test/results/pinterest.py

@@ -147,6 +147,12 @@ __tests__ = (
     "#class"   : pinterest.PinterestBoardExtractor,
 },
 
+{
+    "#url"     : "https://ru.pinterest.com/tarvenck/%D0%B0%D1%82%D0%BC%D0%BE%D1%81%D1%84%D0%B5%D1%80%D0%BD%D1%8B%D0%B5/?invite_code=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa&sender=1111111111111111111",
+    "#comment" : "board URL with query string (#7805)",
+    "#class"   : pinterest.PinterestBoardExtractor,
+},
+
 {
     "#url"     : "https://www.pinterest.com/g1952849/",
     "#category": ("", "pinterest", "user"),