feat: Integrate ShadSonner for improved toast notifications across multiple screens

lib/widgets/dialogs/bulk_take_dialog.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:shadcn_ui/shadcn_ui.dart';
 
 import '../../models/supplement.dart';
 import '../../providers/supplement_provider.dart';
@@ -183,10 +184,17 @@ Future<void> showBulkTakeDialog(
 
               Navigator.of(context).pop();
               if (recorded > 0) {
-                ScaffoldMessenger.of(context).showSnackBar(
-                  SnackBar(
-                    content: Text('Recorded $recorded supplement${recorded == 1 ? '' : 's'}'),
-                    backgroundColor: Colors.green,
+                final sonner = ShadSonner.of(context);
+                final id = DateTime.now().millisecondsSinceEpoch;
+                sonner.show(
+                  ShadToast(
+                    id: id,
+                    title: Text('Recorded $recorded supplement${recorded == 1 ? '' : 's'}'),
+                    action: ShadButton(
+                      size: ShadButtonSize.sm,
+                      child: const Text('Dismiss'),
+                      onPressed: () => sonner.hide(id),
+                    ),
                   ),
                 );
               }