Add popAllScreensForTheSelectedTab functionality for custom navbar#166

sieg-fred wants to merge 2 commits intoBilalShahid13:masterBilalShahid13/PersistentBottomNavBar:masterfrom

sieg-fred:feature/custom-pop-all-screens-for-the-selected-tabsieg-fred/PersistentBottomNavBar:feature/custom-pop-all-screens-for-the-selected-tabCopy head branch name to clipboard