FAN-7352: Fixed orientation support to allow for iPad.

The orientation checks now only enforce portrait when on the iPhone, otherwise only landscape is supported.

- Issue: https://jira.fanhattan.com/browse/FAN-7352
FAN-7352: Tweaked notification layout to support iPad.

Adjusted constraints to center the notification image and bring the image mask up to the bottom edge.

- Issue: https://jira.fanhattan.com/browse/FAN-7352