scrollTopPagination method

Implementation

void scrollTopPagination(){
   Future.delayed(
       const Duration(milliseconds: 300),
       () {
     WidgetsBinding.instance
         .addPostFrameCallback((_) {
       final context = latestHistory.currentContext;
       if (context != null) {
         Scrollable.ensureVisible(
           context,
           duration: const Duration(
               milliseconds: 800),
           curve: Curves.easeInOutCubic,
         );
       }
     });
   });
 }