- shows mock page
- passenger details form
- allows adding multiple passengers with title, gender, first/last names and birthdate input fields

- double opt-in Module preview to check the correctness of entered details

- disables various buttons based on the state of the form (touched, etc.)

- form validation for required fields

- shows the form data object as JSON file (developer view) with live updates

- Can save current form state as .json file and load it afterward

In the project directory, you can run:
Runs the app in the development mode.
Open http://localhost:4000 to view it in your browser.
Launches the test runner in the interactive watch mode.
Checks the linting of all files in /src folder