Support for 3d-secure required cards (optional: always run 3d-secure for cards that have this feature)

[petzsch]

Hello,

I've done some testing with the test stripe api and the following card that they provide:

4000 0000 0000 3063

What is special about this card is that it required 3D-Secure validation in order to be charged. These kind of cards are coming in the future and we should be ready to accept them as well. :-)

Also it would be nice to run 3D-Secure for cards that have it enabled (optional) because you basically get a payment garantee (the liability in most cases shifts to the card issuer) see: https://stripe.com/docs/sources/three-d-secure#disputed-payments

At the moment it is not possible to charge these special kind of cards:

Oops! Looks like there was an error. Payment Response:
Type: card_error
Code: card_declined
Message: Your card was declined.

Thank you once again for this great plugin, if I find some time I will try and contribute toward this feature request myself.