Updates the header to use Shopify's customer account experience, adds a Customer accounts theme setting, and removes the legacy customer account pages.
- Important: [Customer accounts] Removed the legacy customer account templates and sections. Stores on legacy customer accounts must upgrade to new customer accounts before publishing this version. See information on upgrading to customer accounts from legacy customer accounts
- [Customer accounts] New Customer accounts theme setting with a Menu setting for the customer account popover.
- [Customer accounts] The header account icon now opens Shopify's customer account popover instead of a separate login page.
- [Mobile menu] Country/region and language selectors now respect their Header section settings, matching the desktop header.
- [Mobile menu] Fixed footer spacing when social links aren't shown.