fix file and form schema route function - #142

class Range(IntEnum):
    TWENTY = 20
    FIFTY = 50
    TWO_HUNDRED = 200


class Filter(Serializer):
    to_datetime: datetime = Field(alias="to")
    from_datetime: datetime = Field(alias="from")
    range: Range = Range.TWENTY


mr = ModuleRouter("")


@mr.post("/form-schema")
def form_params_schema(
    file: File[UploadFile],
    filters: Filter = Form(..., alias="will_not_work_for_schema_with_many_field"),
):
    return dict(filters.dict(), file_name=file.filename)