The booking action looks good. Now let me check the PWA prompt component and fix the from email address (Resend requires a verified domain or using their default onboarding address for testing), then add the API key properly:

I can see the import for createBooking is missing from the modal. Let me fix that and fix the from email address in the booking action to use Resend's default sender (required without a verified domain):

Now add a loading state to the deposit button so it shows feedback while the email sends:

Now find and update the confirm button in the deposit step to show the loading state and error:

Now add the resend package to package.json since it needs to be there:

resend is already in package.json. Now add the API key to the environment — I'll prompt you again properly this time: