Change Details

####Background Current iOS app onboarding is locked to portrait mode. We want to do the same for the updated onboarding that's releasing with the Home Feed. ####Task [] Lock the updated onboarding to portrait mode for iPhones & iPads

Lock the **entirety of the Home Feed experience to portrait mode**, including: * The Home Feed itself * Home Feed onboarding * All onboarding/interstitial states shown as part of the Home Feed experience Users should not be able to rotate into landscape mode anywhere within the Home Feed or its onboarding flow.

####BackgroundLock the **entirety of the Home Feed experience to portrait mode**, including: * The Home Feed itself Current iOS app onboarding is locked to portrait mode. We want to do the same for the updated onboarding that's releasing with the Home Feed. ####Task* Home Feed onboarding [] Lock the updated onboarding to portrait mode for iPhones & iPads* All onboarding/interstitial states shown as part of the Home Feed experience Users should not be able to rotate into landscape mode anywhere within the Home Feed or its onboarding flow.