Improve typeahead search with inclusion of followed users (temporary solution) (#1612)

* Update follows cache to maintain some user info

* Prioritize follows in composer autocomplete

* Clean up logic and add new autocomplete to search

* Update follow hook

src/state/models/lists/reposted-by.ts

@@ -130,6 +130,6 @@ export class RepostedByModel {
     this.loadMoreCursor = res.data.cursor
     this.hasMore = !!this.loadMoreCursor
     this.repostedBy = this.repostedBy.concat(res.data.repostedBy)
-    this.rootStore.me.follows.hydrateProfiles(res.data.repostedBy)
+    this.rootStore.me.follows.hydrateMany(res.data.repostedBy)
   }
 }