news model added

lib/models/news_data.dart

@@ -0,0 +1,38 @@
+import 'package:flutter/foundation.dart';
+
+@immutable
+class NewsData {
+  final int id;
+  final String title;
+  final String reference;
+  final String description;
+  final String createdAt;
+  final String updatedAt;
+
+  const NewsData({
+    required this.id,
+    required this.title,
+    required this.reference,
+    required this.description,
+    required this.createdAt,
+    required this.updatedAt,
+  });
+
+  factory NewsData.fromJson(Map<String, dynamic> json) => NewsData(
+        id: json['id'],
+        title: json['title'],
+        reference: json['reference'],
+        description: json['description'],
+        createdAt: json['createdAt'],
+        updatedAt: json['updatedAt'],
+      );
+
+  Map<String, dynamic> toJson() => {
+        'id': id,
+        'title': title,
+        'reference': reference,
+        'description': description,
+        'createdAt': createdAt,
+        'updatedAt': updatedAt,
+      };
+}