Animated Navbar with Custom Movable Clipper

1. Icon in the bottom navigation bar will go up onTap.
2. Clipping position will also change to under the selected icon.
3. Icon position change is animated.
4. Easily possible to change icons & labels from the List variable in the same dart file.
5. Navbar color also can be changed easily as per your theme requirements with the variable myColor in the BuildContext