didvan-app/lib/models/view/app_bar_data.dart

import 'package:flutter/material.dart';

class AppBarData {
  final String? title;
  final String? subtitle;
  final bool hasBack;
  final Widget? trailing;
  final bool isSmall;

  AppBarData({
    this.title,
    this.subtitle,
    this.hasBack = false,
    this.trailing,
    this.isSmall = false,
  });
}