[shopify] support URLs starting with language codes

gallery_dl/extractor/shopify.py

@@ -83,7 +83,7 @@ BASE_PATTERN = ShopifyExtractor.update({
         "root": "https://www.windsorstore.com",
         "pattern": r"(?:www\.)?windsorstore\.com",
     },
-})
+}) + "(?:/[a-z]{2}(?:-[^/?#]+)?)?"
 
 
 class ShopifyCollectionExtractor(ShopifyExtractor):

test/results/chelseacrew.py

@@ -20,4 +20,10 @@ __tests__ = (
     "#class"   : shopify.ShopifyProductExtractor,
 },
 
+{
+    "#url"     : "https://chelseacrew.com/en-de/collections/bridalcrew/products/gloria",
+    "#category": ("shopify", "chelseacrew", "product"),
+    "#class"   : shopify.ShopifyProductExtractor,
+},
+
 )