Please add shell directory background context menu handlers

[whileloop]

These registry keys are used to defined shell context menu items for directory.
HKEY_CLASSES_ROOT\Directory\shell\
HKEY_CLASSES_ROOT\Directory\shellex\ContextMenuHandlers
The shell context menu items show up properly in XYplorer.

And the following registry keys are used to defined shell context menu item for directory background.
HKEY_CLASSES_ROOT\Directory\Background\shell\
HKEY_CLASSES_ROOT\Directory\Background\shellex\ContextMenuHandlers
But shell context menu items defined in these keys do not show up in XYplorer.

Please add these directory background context menu items to XYplorer.