feat : Widget commentaire

lib/models/comment.dart

@@ -0,0 +1,23 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'comment.g.dart';
+
+@JsonSerializable()
+class Comment  {
+  final String id;
+  final String postId;
+  final String content;
+  final String authorName;
+  final String authorImageUrl;
+
+  Comment({
+    required this.id,
+    required this.postId,
+    required this.content,
+    required this.authorName,
+    required this.authorImageUrl,
+  });
+
+  factory Comment.fromJson(Map<String, dynamic> json) => _$CommentFromJson(json);
+  Map<String, dynamic> toJson() => _$CommentToJson(this);
+}