fix: remove lock-icon overlay from variations button, show Pro badge in tooltip instead (v0.78.3)

The lock icon overlapping the branch icon looked bad. Button is visible again when locked (not hidden) — click opens the upgrade dialog, tooltip shows a small "Pro" badge instead of an icon overlay.

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 = "0.78.2";
+export const APP_VERSION = "0.78.3";
 
 export type ChangelogEntry = {
   version: string;
@@ -11,6 +11,13 @@ export type ChangelogEntry = {
 };
 
 export const CHANGELOG: ChangelogEntry[] = [
+  {
+    version: "0.78.3",
+    date: "2026-07-24 15:00",
+    fixed: [
+      "Recipe variations button: removed the small lock icon that overlapped the branch icon when the feature was locked for your tier. The button is visible again (clicking opens an upgrade prompt) and the tooltip now shows a \"Pro\" badge instead.",
+    ],
+  },
   {
     version: "0.78.2",
     date: "2026-07-24 14:30",