simplify: dedupe boilerplate and remove dead code across all layers

lib/routing/app_routes.dart

@@ -440,7 +440,7 @@ class AppRoutes {
   static bool goToTab(BuildContext context, Modules module) {
     final index = AppModule.getBottomBarModules(
       context,
-    ).map((e) => e.module).toList().indexOf(module);
+    ).indexWhere((e) => e.module == module);
     if (index == -1) return false;
     Main.bottomNavigator.jumpToTab(index);
     return true;