* Cache notifs in local, gives instant load of old notifs
* Small refactor, add ss auth
* unused vars
* Add back in replaceAll
* Save all notifs
* Memoize paginated notifs
* Replace all => replace with regexp
* Set a cookie with an up-to-date Firebase ID token
* Implement server-side authentication cookie reading logic
* Change index page to redirect for authed users
* No branch necessary for logged in users on index page
* Add helpers for creating server-side redirects
* Add some common sense redirects