Checkboxes and function changes were also made for for optionally saving
cards. The new payment-card component needed to be created to mount the
stripe card correctly after DOM changes.

It includes seeds and factories to make testing the UI easier, and the
order of migrations needed to be changed to prevent conflicts.

The .htaccess file was restored to solve the redirection problem,
migrations were created with more information about the user and good
defaults, and an accept header was added because of the annoyance of
not getting a JSON response after a validation error.