Version history in the file row menu too

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

public/app.js

@@ -2044,6 +2044,7 @@ async function loadDir(repo, dir) {
     const p = joinP(dir, it.name), d = it.type === 'dir', a = [{ label: 'Share link', icon: 'copy', run: () => shareLink(repo, p, d) }];
     if (!ro) a.push({ label: 'Rename', icon: 'edit', run: () => renameItem(repo, p, it.name, dir, d) });
     if (!d) a.push({ label: 'Download', icon: 'dl', run: () => downloadItem(repo, p) });
+    if (!d) a.push({ label: 'Version history', icon: 'refresh', run: () => fileHistory(repo, p, it.name, ro) });
     return a;
   };