class Profile { final String id; final String userId; final String fullName; final String? avatarUrl; final String? phone; final String role; final String? position; final DateTime createdAt; Profile({ required this.id, required this.userId, required this.fullName, this.avatarUrl, this.phone, required this.role, this.position, required this.createdAt, }); factory Profile.fromMap(Map map) { return Profile( id: map['id'] ?? '', userId: map['user_id'] ?? '', fullName: map['full_name'] ?? '', avatarUrl: map['avatar_url'], phone: map['phone'], role: map['role'] ?? 'parent', position: map['position'], createdAt: DateTime.tryParse(map['created_at'] ?? '') ?? DateTime.now(), ); } Map toMap() { return { 'id': id, 'user_id': userId, 'full_name': fullName, 'avatar_url': avatarUrl, 'phone': phone, 'role': role, 'position': position, }; } }