add dashboard to phone app

lib/core/models/notification.dart

@@ -0,0 +1,31 @@
+class AppNotification {
+  final String id;
+  final String type;
+  final String title;
+  final String body;
+  final bool isRead;
+  final DateTime createdAt;
+  final Map<String, dynamic>? data;
+
+  const AppNotification({
+    required this.id,
+    required this.type,
+    required this.title,
+    required this.body,
+    required this.isRead,
+    required this.createdAt,
+    this.data,
+  });
+
+  factory AppNotification.fromJson(Map<String, dynamic> json) =>
+      AppNotification(
+        id: json['id'] as String,
+        type: json['type'] as String? ?? '',
+        title: json['title'] as String? ?? '',
+        body: json['body'] as String? ?? '',
+        isRead: json['isRead'] as bool? ?? false,
+        createdAt: DateTime.parse(
+            json['createdAt'] as String? ?? DateTime.now().toIso8601String()),
+        data: json['data'] as Map<String, dynamic>?,
+      );
+}