move django.core stubs

django-stubs/core/files/images.pyi

@@ -0,0 +1,15 @@
+from io import BufferedReader, BytesIO
+from typing import Any, Union
+
+from django.core.files import File
+
+class ImageFile(File):
+    file: BufferedReader
+    mode: str
+    name: str
+    @property
+    def width(self) -> int: ...
+    @property
+    def height(self) -> int: ...
+
+def get_image_dimensions(file_or_path: Union[BufferedReader, BytesIO, ImageFile, str], close: bool = ...) -> Any: ...