refactor home

lib/core/routes/app_shell/app_shell_screen.dart

@@ -13,6 +13,9 @@ class AppShellScreen extends StatelessWidget {
   final StatefulNavigationShell navigationShell;
 
   void _gotoBranch(int index, BuildContext context) {
+    if (index == navigationShell.currentIndex) {
+      return;
+    }
     navigationShell.goBranch(
       index,
       initialLocation: index == navigationShell.currentIndex,