main.dart

import 'package:flutter/material.dart';

void main() => runApp(
      MaterialApp(
        home: Scaffold(
          body: Column(
            children: [
              Expanded(
                child: ListView.builder(
                  itemBuilder: (context, index) => ListTile(
                    onTap: () {},
                    title: Text('Title $index'),
                    subtitle: Text('Subtitle $index'),
                    trailing: ElevatedButton(
                      onPressed: () {},
                      child: const Text('Add'),
                    ),
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );