Reverse run_extras change

    def extras_batch_images_api(self, req: ExtrasBatchImagesRequest):

        reqDict = setUpscalers(req)

        reqDict['image_folder'] = list(map(decode_base64_to_file, reqDict['imageList']))

        def prepareFiles(file):

            file = decode_base64_to_file(file.data, file_path=file.name)

            file.orig_name = file.name

            return file

        reqDict['image_folder'] = list(map(prepareFiles, reqDict['imageList']))

        reqDict.pop('imageList')

        with self.queue_lock:

class ExtrasSingleImageResponse(ExtraBaseResponse):

    image: str = Field(default=None, title="Image", description="The generated image in base64 format.")

class ImageItem(BaseModel):

    data: str = Field(title="image data")

    name: str = Field(title="filename")

class FileData(BaseModel):

    data: str = Field(title="File data", description="Base64 representation of the file")

    name: str = Field(title="File name")

class ExtrasBatchImagesRequest(ExtrasBaseRequest):

    imageList: list[str] = Field(title="Images", description="List of images to work on. Must be Base64 strings")

    imageList: list[FileData] = Field(title="Images", description="List of images to work on. Must be Base64 strings")

class ExtrasBatchImagesResponse(ExtraBaseResponse):

    images: list[str] = Field(title="Images", description="The generated images in base64 format.")

        for img in image_folder:

            image = Image.open(img)

            imageArr.append(image)

            imageNameArr.append(os.path.splitext(img.name)[0])

            imageNameArr.append(os.path.splitext(img.orig_name)[0])

    elif extras_mode == 2:

        assert not shared.cmd_opts.hide_ui_dir_config, '--hide-ui-dir-config option must be disabled'