other things in notes

filcnaplo/lib/models/self_note.dart

@@ -0,0 +1,22 @@
+class SelfNote {
+  String id;
+  String? title;
+  String content;
+  Map? json;
+
+  SelfNote({
+    required this.id,
+    this.title,
+    required this.content,
+    this.json,
+  });
+
+  factory SelfNote.fromJson(Map json) {
+    return SelfNote(
+      id: json['id'],
+      title: json['title'],
+      content: json['content'],
+      json: json,
+    );
+  }
+}