          The color mapping for the settings pop-up theme
      """
      def __init__(self, top_level, parent, configurations, tree, theme):
          super().__init__(parent)
          self._configs = configurations
          self._theme = theme
          self._tree = tree
          self._vars = {}
          self._cache = {}
          self._config_cpanel_dict = self._get_config()
 
</s> remove         self._config: Dict[str, Union[str, float, int, bool, None]] = {}
 </s> add         self._config: Dict[str, "ConfigValueType"] = {} </s> remove     def __init__(self, model: "ModelBase", coverage_ratio: float) -> None:
        logger.debug("Initializing %s: model: '%s', coverage_ratio: %s)",
                     self.__class__.__name__, model, coverage_ratio)
 </s> add     def __init__(self,
                 model: "ModelBase",
                 coverage_ratio: float,
                 mask_opacity: int,
                 mask_color: str) -> None:
        logger.debug("Initializing %s: model: '%s', coverage_ratio: %s, mask_opacity: %s, "
                     "mask_color: %s)",
                     self.__class__.__name__, model, coverage_ratio, mask_opacity, mask_color) </s> remove         chosen = colorchooser.askcolor(color=color, title=f"{title} Color")[1]
 </s> add         chosen = colorchooser.askcolor(parent=frame, color=color, title=f"{title} Color")[1] </s> remove         num_images = min(image_count, int(self._config.get("preview_images", 14)))
 </s> add         num_images = self._config.get("preview_images", 14)
        assert isinstance(num_images, int)
        num_images = min(image_count, num_images)
        self._configs: Dict[str, "FaceswapConfig"] = configurations
          The color mapping for the settings pop-up theme
      """
      def __init__(self, top_level, parent, configurations, tree, theme):
          super().__init__(parent)
        self._configs: Dict[str, "FaceswapConfig"] = configurations
          self._theme = theme
          self._tree = tree
          self._vars = {}
          self._cache = {}
          self._config_cpanel_dict = self._get_config()
keep keep keep keep replace keep keep keep keep keep
 Preview - Allow mask color/opacity configuration
  - typing: lib.config
  - docs: lib.config
  - bugfix: popup_configure - keep assets on top 
lib/gui/popup_configure.py