rznb9xaih: Add double-tap to like and the featured experts slide to the phone feed

src/components/FeedView.tsx

@@ -2,6 +2,7 @@
 
 import type { ReactNode, Ref } from "react";
 import { canDelete, type CardPost } from "@/lib/feed-model";
+import type { DiscoverExpert } from "@/lib/discover";
 import { Composer, type ComposerProps } from "./Composer";
 import { GrowButton, IconButton } from "./Buttons";
 import { PostCard } from "./PostCard";
@@ -40,6 +41,8 @@ export interface FeedViewProps {
   /** Another page can load; the phone feed ends with a loading slide. */
   hasMore?: boolean;
   /** Phone layout only: the slide on screen changed (for the dock). */
+  /** Phone layout only: experts for the featured slide after the second post. */
+  featuredExperts?: DiscoverExpert[];
   onCurrentChange?: (slide: CurrentSlide) => void;
 }