feat: show recipes forked from the original on the recipe page (v0.82.0)

The "Forked from X" backlink only worked one direction. The original recipe now also shows "Forked by N others" with links to each fork — filtered to forks that are public/unlisted or belong to the viewer, so a private fork never leaks its existence or title to other viewers of the original.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

apps/web/lib/changelog.ts

@@ -1,5 +1,5 @@
 // Mirrors CHANGELOG.md at the repo root — update both together.
-export const APP_VERSION = "0.81.0";
+export const APP_VERSION = "0.82.0";
 
 export type ChangelogEntry = {
   version: string;
@@ -11,6 +11,13 @@ export type ChangelogEntry = {
 };
 
 export const CHANGELOG: ChangelogEntry[] = [
+  {
+    version: "0.82.0",
+    date: "2026-07-24 17:45",
+    added: [
+      "A recipe page now shows \"Forked by N others\" with links to each fork, alongside the existing \"Forked from X\" backlink — visible on both sides of a fork now, not just one. Private forks stay private: only shown to their own author, never to other viewers of the original.",
+    ],
+  },
   {
     version: "0.81.0",
     date: "2026-07-24 17:15",