Add support for Web Apple Pay

[dmitrii-fediuk]

• «How To Use Apple Pay: A Comprehensive Guide for Business Owners»: https://squareup.com/guides/apple-pay
• «Square Connect API» → «Enabling Web Apple Pay»: https://docs.connect.squareup.com/articles/adding-payment-form#enablingwebapplepay

[dmitrii-fediuk]

Name	Type	Description
applePay	object	Enable Web Apple Pay in the SqPaymentForm object. Configure Web Apple Pay behavior by customizing thecreatePaymentRequest function in the callbacks section of the object.

https://docs.connect.squareup.com/articles/adding-payment-form#sqpaymentformparameters

[dmitrii-fediuk]

The same feature in the Stripe API: https://stripe.com/docs/apple-pay/web/v2
mage2pro/stripe#12

[dmitrii-fediuk]

It looks like I am unable to implement it right now, because I do not have a compatible Apple device: mage2pro/stripe#12 (comment)