Improved snackbars

lib/screens/onboarding/ui/onboarding.dart

@@ -7,22 +7,27 @@ import 'package:linkdy/screens/onboarding/ui/server_required.dart';
 import 'package:linkdy/screens/onboarding/ui/welcome.dart';
 import 'package:linkdy/widgets/system_overlay_style.dart';
 
+import 'package:linkdy/constants/global_keys.dart';
+
 class Onboarding extends ConsumerWidget {
-  const Onboarding({Key? key}) : super(key: key);
+  const Onboarding({super.key});
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     return OverlayStyle(
-      child: Scaffold(
-        body: SafeArea(
-          child: PageView(
-            controller: ref.watch(onboardingProvider).pageController,
-            physics: const NeverScrollableScrollPhysics(),
-            children: const [
-              OnboardingWelcome(),
-              OnboardingServerRequired(),
-              OnboardingConnect(),
-            ],
+      child: ScaffoldMessenger(
+        key: ScaffoldMessengerKeys.onboarding,
+        child: Scaffold(
+          body: SafeArea(
+            child: PageView(
+              controller: ref.watch(onboardingProvider).pageController,
+              physics: const NeverScrollableScrollPhysics(),
+              children: const [
+                OnboardingWelcome(),
+                OnboardingServerRequired(),
+                OnboardingConnect(),
+              ],
+            ),
           ),
         ),
       ),