Search: hand the question to Duck.ai or DuckDuckGo

Both refuse to be framed and Duck.ai has no public API, so Search shows
"Ask Duck.ai" and "Search the web" buttons that open a new tab with the
query pre-filled.

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

public/app.js

@@ -194,10 +194,14 @@ async function walkSearch(repos, term) {
 // ---- Search: Seafile files + libraries and Plex music, all best-effort (a missing backend never blocks the others)
 function viewSearch() {
   $('#view').innerHTML = `<div class="wrap"><h1>Search</h1><input type="search" id="q" placeholder="Files, libraries, artists, albums, tracks" autocomplete="off" autocapitalize="off">
+    <div class="bar" id="web"><a class="btn ghost" id="duckai" href="https://duck.ai/" target="_blank" rel="noopener">${icon('search')}Ask Duck.ai</a>
+      <a class="btn ghost" id="ddg" href="https://duckduckgo.com/" target="_blank" rel="noopener">${icon('search')}Search the web</a></div>
     <div id="res"></div></div>`;
   const q = $('#q'); q.focus();
   let timer, seq = 0;
-  q.oninput = () => { clearTimeout(timer); timer = setTimeout(() => runSearch(q.value.trim(), ++seq), 350); };
+  // Duck.ai and DuckDuckGo refuse to be shown inside other apps, so these hand the question over in a new tab.
+  const webLinks = () => { const t = encodeURIComponent(q.value.trim()); $('#duckai').href = 'https://duck.ai/' + (t ? '?q=' + t : ''); $('#ddg').href = 'https://duckduckgo.com/' + (t ? '?q=' + t : ''); };
+  q.oninput = () => { webLinks(); clearTimeout(timer); timer = setTimeout(() => runSearch(q.value.trim(), ++seq), 350); };
   async function runSearch(term, mySeq) {
     const res = $('#res');
     if (term.length < 2) { res.innerHTML = ''; return; }