MatBottomSheet service can be used to open Material
Design panels to the bottom of the screen. These panels are intended
primarily as an interaction on mobile devices where they can be used
as an alternative to dialogs and menus.
You can open a bottom sheet by calling the open method
with a component to be loaded and an optional config object. The
open method will return an instance of
MatBottomSheetRef
You have receive a file called "cat-picture.jpeg".