This task can be performed using ApparenceKit
Flutter template to save months and money
Best product for this task

ApparenceKit
dev-tools
ApparenceKit is a boilerplate generator tool. Creating an app require some common code for all apps with good practices. Those will take you months of learning and work. Instead of that ApparenceKit will generate you those generic modules likes authentication, notifications, user management, in app payment, security... So you can focus building your idea and business.
flutter templateflutter boilerplateios boilerplateandroid boilerplateflutter app templateflutter tool

What to expect from an ideal product
- Fast authentication setup with pre-built modules
- Ready-to-use user management features
- Simplified notifications integration
- In-app payment options out of the box
- Security measures built in automatically