Add first round of labeling tools (#467)

* Rework notifications to sync locally in full and give users better control

* Fix positioning of load more btn on web

* Improve behavior of load more notifications btn

* Fix to post rendering

* Fix notification fetch abort condition

* Add start of post-hiding by labels

* Create a standard postcontainer and improve show/hide UI on posts

* Add content hiding to expanded post form

* Improve label rendering to give more context to users when appropriate

* Fix rendering bug

* Add user/profile labeling

* Implement content filtering preferences

* Filter notifications by content prefs

* Update test-pds config

* Bump deps

src/view/shell/desktop/Search.tsx

@@ -90,6 +90,7 @@ export const DesktopSearch = observer(function DesktopSearch() {
                   handle={item.handle}
                   displayName={item.displayName}
                   avatar={item.avatar}
+                  labels={item.labels}
                   noBorder={i === 0}
                 />
               ))}