David Eng

Can we update `_field_for_generic_type` to pass through the `metadata` [1] i.e. update that line to be ```python metadata={**metadata, "required": True} ``` [1] https://github.com/lovasoa/marshmallow_dataclass/blob/6b6dc51c528e7c859a04f80c8af97c9cc1850bdb/marshmallow_dataclass/__init__.py#L582

Also seeing a black window, and I've tried zooming in and out quite a bit. Should the reconstruction appear immediately after pressing "S" or after the completion of all the...