Refactor notifications to use react-query (#1878)

* Move broadcast channel to lib

* Refactor view/com/post/Post and remove temporary 2 components

* Add useModerationOpts hook

* Refactor notifications to use react-query

* Fix: only trigger updates in useModerationOpts when the values have changed

* Implement unread notification tracking

* Add moderation filtering to notifications

* Handle native/push notifications

* Remove dead code

---------

Co-authored-by: Eric Bailey <git@esb.lol>

src/lib/broadcast/index.ts

@@ -0,0 +1,11 @@
+export default class BroadcastChannel {
+  constructor(public name: string) {}
+  postMessage(_data: any) {}
+  close() {}
+  onmessage: (event: MessageEvent) => void = () => {}
+  addEventListener(_type: string, _listener: (event: MessageEvent) => void) {}
+  removeEventListener(
+    _type: string,
+    _listener: (event: MessageEvent) => void,
+  ) {}
+}