In this episode, we finalize the Register Payment Card page and make it even more dynamic and user‑friendly.
You’ll learn how to:
Add a circular progress indicator when submitting the form
Disable input fields and buttons to prevent resubmission
Use Navigator to send back the updated card data
Automatically update the card list after submission
By the end, your app will have a smooth, professional workflow — from form submission to live card list updates.
