Appbar buttons should be able to be placed top,middle,bottom of the appbar, give the user the ability to specify the position of the buttons on the appbar when creating them.
Core packages should always has their position static. User can add before of after core packages
Appbar buttons should be able to be placed top,middle,bottom of the appbar, give the user the ability to specify the position of the buttons on the appbar when creating them.
Core packages should always has their position static. User can add before of after core packages