Refactor feeds to use react-query (#1862)

* Update to react-query v5

* Introduce post-feed react query

* Add feed refresh behaviors

* Only fetch feeds of visible pages

* Implement polling for latest on feeds

* Add moderation filtering to slices

* Handle block errors

* Update feed error messages

* Remove old models

* Replace simple-feed option with disable-tuner option

* Add missing useMemo

* Implement the mergefeed and fixes to polling

* Correctly handle failed load more state

* Improve error and empty state behaviors

* Clearer naming

src/view/com/composer/Composer.tsx

@@ -245,7 +245,7 @@ export const ComposePost = observer(function ComposePost({
       if (replyTo && replyTo.uri) track('Post:Reply')
     }
     if (!replyTo) {
-      store.me.mainFeed.onPostCreated()
+      // TODO onPostCreated
     }
     setLangPrefs.savePostLanguageToHistory()
     onPost?.()