fix troostwijk changes

myenv/lib/python3.12/site-packages/werkzeug/datastructures/file_storage.pyi

@@ -0,0 +1,47 @@
+from collections.abc import Iterator
+from os import PathLike
+from typing import Any
+from typing import IO
+
+from .headers import Headers
+from .structures import MultiDict
+
+class FileStorage:
+    name: str | None
+    stream: IO[bytes]
+    filename: str | None
+    headers: Headers
+    _parsed_content_type: tuple[str, dict[str, str]]
+    def __init__(
+        self,
+        stream: IO[bytes] | None = None,
+        filename: str | PathLike | None = None,
+        name: str | None = None,
+        content_type: str | None = None,
+        content_length: int | None = None,
+        headers: Headers | None = None,
+    ) -> None: ...
+    def _parse_content_type(self) -> None: ...
+    @property
+    def content_type(self) -> str: ...
+    @property
+    def content_length(self) -> int: ...
+    @property
+    def mimetype(self) -> str: ...
+    @property
+    def mimetype_params(self) -> dict[str, str]: ...
+    def save(self, dst: str | PathLike | IO[bytes], buffer_size: int = ...) -> None: ...
+    def close(self) -> None: ...
+    def __bool__(self) -> bool: ...
+    def __getattr__(self, name: str) -> Any: ...
+    def __iter__(self) -> Iterator[bytes]: ...
+    def __repr__(self) -> str: ...
+
+class FileMultiDict(MultiDict[str, FileStorage]):
+    def add_file(
+        self,
+        name: str,
+        file: FileStorage | str | IO[bytes],
+        filename: str | None = None,
+        content_type: str | None = None,
+    ) -> None: ...