Added editor controls for configuring the no-products page button destination.

dashboard

Add button link and style fields to ProductDisplay2's "No products" page editor

Added support for configuring the destination link and styling of the button shown when no products are available.

partnerplatform

Allow styling and linking the button on ProductDisplay2's "No products" page

User attribute collection settings now accept **ALWAYS** as a valid option, alongside **SIGNUP** and **LOGIN**. This bug previously bite us when users we're not able to add new options to a user attribute.

Changelog.

Accept ALWAYS for when_to_collect in user attribute modal in dashboard