feat: added extend

music_kraken/objects/artwork.py

@@ -89,6 +89,7 @@ class ArtworkCollection:
         self.crop_images: bool = crop_images
         
         self._data = []
+        self.extend(data)
 
     def search_artwork(self, url: str) -> Optional[ArtworkVariant]:
         for artwork in self._data:
@@ -128,6 +129,10 @@ class ArtworkCollection:
         if isinstance(value, Artwork):
             self._data.append(value)
             return
+    
+    def extend(self, values: List[Union[Artwork, ArtworkVariant, dict]], **kwargs):
+        for value in values:
+            self.append(value, **kwargs)
 
     def __merge__(self, other: ArtworkCollection, **kwargs) -> None:
         self.parent_artworks.update(other.parent_artworks)