initial vibecoded release

lib/models/note.dart

@@ -0,0 +1,66 @@
+class Note {
+  final String id;
+  final String title;
+  final String content;
+  final DateTime createdAt;
+  final DateTime updatedAt;
+
+  const Note({
+    required this.id,
+    required this.title,
+    required this.content,
+    required this.createdAt,
+    required this.updatedAt,
+  });
+
+  Note copyWith({
+    String? title,
+    String? content,
+    DateTime? updatedAt,
+  }) {
+    return Note(
+      id: id,
+      title: title ?? this.title,
+      content: content ?? this.content,
+      createdAt: createdAt,
+      updatedAt: updatedAt ?? this.updatedAt,
+    );
+  }
+
+  Map<String, dynamic> toJson() => {
+        'id': id,
+        'title': title,
+        'content': content,
+        'created_at': createdAt.toIso8601String(),
+        'updated_at': updatedAt.toIso8601String(),
+      };
+
+  factory Note.fromJson(Map<String, dynamic> json) => Note(
+        id: json['id'] as String,
+        title: json['title'] as String,
+        content: json['content'] as String,
+        createdAt: DateTime.parse(json['created_at'] as String),
+        updatedAt: DateTime.parse(json['updated_at'] as String),
+      );
+
+  // SQLite row → Note
+  factory Note.fromMap(Map<String, dynamic> map) => Note(
+        id: map['id'] as String,
+        title: map['title'] as String,
+        content: map['content'] as String,
+        createdAt: DateTime.parse(map['created_at'] as String),
+        updatedAt: DateTime.parse(map['updated_at'] as String),
+      );
+
+  // Note → SQLite row
+  Map<String, dynamic> toMap() => {
+        'id': id,
+        'title': title,
+        'content': content,
+        'created_at': createdAt.toIso8601String(),
+        'updated_at': updatedAt.toIso8601String(),
+      };
+
+  @override
+  String toString() => 'Note(id: $id, title: $title)';
+}