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/state/models/ui/shell.ts

@@ -65,6 +65,10 @@ export interface InviteCodesModal {
   name: 'invite-codes'
 }
 
+export interface ContentFilteringSettingsModal {
+  name: 'content-filtering-settings'
+}
+
 export type Modal =
   | ConfirmModal
   | EditProfileModal
@@ -77,6 +81,7 @@ export type Modal =
   | ChangeHandleModal
   | WaitlistModal
   | InviteCodesModal
+  | ContentFilteringSettingsModal
 
 interface LightboxModel {}