* Enable home and feeds on the PWI
* Add global SigninDialog to drive useRequireAuth()
* Tweak desktop styles
* Make the logo in leftnav PWI a clickable home link
* Add label
* Improve dialog on web
* Fix query key
* Go to home after signout from settings screen
* Filter out feeds from the discover listing for logged out users which are known to break without auth
* Update profile header follow/subscribe to give signin prompt
* Show profile feeds tabs on pwi
* Add language selector to account creation footer and pwi left nav desktop
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Co-authored-by: dan <dan.abramov@gmail.com>
Hailey