LayoutConfig.fromJson constructor
Create a layout config from a JSON map
Implementation
factory LayoutConfig.fromJson(Map<String, dynamic> json) {
return LayoutConfig(
id: json['id'],
name: json['name'],
positions: (json['positions'] as List)
.map((position) => WidgetPosition.fromJson(position))
.toList(),
lastModified: DateTime.parse(json['lastModified']),
);
}