improved snackbars

app/lib/features/geckoview/features/browser/presentation/screens/browser.dart

@@ -27,6 +27,8 @@ import 'package:lensai/features/geckoview/features/tabs/features/chat/presentati
 import 'package:lensai/utils/ui_helper.dart' as ui_helper;
 
 class BrowserScreen extends HookConsumerWidget {
+  Duration get _backButtonPressTimeout => const Duration(seconds: 2);
+
   const BrowserScreen({super.key});
 
   @override
@@ -189,7 +191,7 @@ class BrowserScreen extends HookConsumerWidget {
                           DateTime.now().difference(
                                 lastBackButtonPress.value!,
                               ) <
-                              const Duration(seconds: 2)) {
+                              _backButtonPressTimeout) {
                         lastBackButtonPress.value = null;
 
                         if (tabState != null && tabCount > 1) {
@@ -203,7 +205,11 @@ class BrowserScreen extends HookConsumerWidget {
                         }
                       } else {
                         lastBackButtonPress.value = DateTime.now();
-                        ui_helper.showTabBackButtonMessage(context, tabCount);
+                        ui_helper.showTabBackButtonMessage(
+                          context,
+                          tabCount,
+                          _backButtonPressTimeout,
+                        );
 
                         return true;
                       }

app/lib/features/geckoview/features/browser/presentation/widgets/browser_modules/browser_view.dart

@@ -26,6 +26,7 @@ import 'package:lensai/features/user/domain/services/local_authentication.dart';
 import 'package:lensai/features/web_feed/domain/providers/add_dialog_blocking.dart';
 import 'package:lensai/features/web_feed/domain/services/article_content_processor.dart';
 import 'package:lensai/presentation/hooks/on_initialization.dart';
+import 'package:lensai/utils/ui_helper.dart';
 
 class BrowserView extends StatefulHookConsumerWidget {
   final Duration screenshotPeriod;
@@ -203,6 +204,13 @@ class _BrowserViewState extends ConsumerState<BrowserView>
           );
           _timerPaused = false;
         }
+
+        showSuggestNewTabMessage(
+          context,
+          onAdd: () async {
+            await const SearchRoute().push(context);
+          },
+        );
     }
   }
 

app/lib/utils/ui_helper.dart

@@ -14,12 +14,17 @@ void showErrorMessage(BuildContext context, String message) {
   ScaffoldMessenger.of(context).showSnackBar(snackBar);
 }
 
-void showTabBackButtonMessage(BuildContext context, int tabCount) {
+void showTabBackButtonMessage(
+  BuildContext context,
+  int tabCount,
+  Duration duration,
+) {
   final snackbar = SnackBar(
     content:
         (tabCount > 1)
-            ? const Text('Please click BACK again to close current tab')
+            ? const Text('Navigate BACK again to close current tab')
-            : const Text('Please click BACK again to exit app'),
+            : const Text('Navigate BACK again to exit app'),
+    duration: duration,
   );
 
   ScaffoldMessenger.of(context)
@@ -47,6 +52,20 @@ void showTabOpenedMessage(
   ScaffoldMessenger.of(context).showSnackBar(snackBar);
 }
 
+void showSuggestNewTabMessage(
+  BuildContext context, {
+  required void Function() onAdd,
+  Duration duration = const Duration(seconds: 2),
+}) {
+  final snackBar = SnackBar(
+    content: const Text('Want to open a new tab?'),
+    action: SnackBarAction(label: 'New Tab', onPressed: onAdd),
+    duration: duration,
+  );
+
+  ScaffoldMessenger.of(context).showSnackBar(snackBar);
+}
+
 void showTabSwitchMessage(
   BuildContext context, {
   String? tabName,