A better state and alerts

lib/screens/auth/login_screen.dart

@@ -8,6 +8,7 @@ import 'package:go_router/go_router.dart';
 
 import '../../providers/auth_provider.dart';
 import '../../widgets/responsive_body.dart';
+import '../../utils/snackbar.dart';
 
 class LoginScreen extends ConsumerStatefulWidget {
   const LoginScreen({super.key});
@@ -43,15 +44,11 @@ class _LoginScreenState extends ConsumerState<LoginScreen> {
       if (response.session != null && mounted) {
         context.go('/tickets');
       } else if (mounted) {
-        ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(content: Text('Check your email to confirm sign-in.')),
-        );
+        showInfoSnackBar(context, 'Check your email to confirm sign-in.');
       }
     } on Exception catch (error) {
       if (mounted) {
-        ScaffoldMessenger.of(
-          context,
-        ).showSnackBar(SnackBar(content: Text('Sign in failed: $error')));
+        showErrorSnackBar(context, 'Sign in failed: $error');
       }
     } finally {
       if (mounted) {
@@ -75,9 +72,7 @@ class _LoginScreenState extends ConsumerState<LoginScreen> {
       }
     } on Exception catch (error) {
       if (mounted) {
-        ScaffoldMessenger.of(
-          context,
-        ).showSnackBar(SnackBar(content: Text('OAuth failed: $error')));
+        showErrorSnackBar(context, 'OAuth failed: $error');
       }
     } finally {
       if (mounted) {