passo_mobile_app/lib/model/login_data/user_info/module.dart

class Module {
  Module({
    this.id,
    this.icon,
    this.name,
    this.slug,
    this.objects,
  });

  int? id;
  String? icon;
  String? name;
  String? slug;
  List<Object?>? objects;

  factory Module.fromJson(Map<String, dynamic> json) => Module(
        id: json["id"],
        icon: json["icon"],
        name: json["name"],
        slug: json["slug"],
        objects: json["objects"] == null
            ? []
            : List<Object?>.from(
                json["objects"]!.map((x) => Object.fromJson(x))),
      );

  Map<String, dynamic> toJson() => {
        "id": id,
        "icon": icon,
        "name": name,
        "slug": slug,
        "objects": objects == null
            ? []
            : List<dynamic>.from(objects!.map((x) => x!.toJson())),
      };
}

class Object {
  Object({
    this.id,
    this.name,
    this.slug,
    this.operations,
  });

  int? id;
  String? name;
  String? slug;
  List<String?>? operations;

  factory Object.fromJson(Map<String, dynamic> json) => Object(
        id: json["id"],
        name: json["name"],
        slug: json["slug"],
        operations: json["operations"] == null
            ? []
            : List<String?>.from(json["operations"]!.map((x) => x)),
      );

  Map<String, dynamic> toJson() => {
        "id": id,
        "name": name,
        "slug": slug,
        "operations": operations == null
            ? []
            : List<dynamic>.from(operations!.map((x) => x)),
      };
}