Containerized Kontext Menu Representation
Default implementation of KontextMenuRepresentation that creates a basic popup for the context menu.
This implementation provides a simple popup container for the context menu content. It handles:
Displaying the popup when the context menu is open
Positioning the popup at the correct location
Providing an onDismiss request handler to close the menu
The actual content of the menu is provided by the caller through the menuContent
parameter of Representation
.