One Chat entry: Signal is listed inside Chat, so the separate Signal tab is gone for people who have both

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

public/chat-view.js

@@ -351,10 +351,11 @@ async function chSettings() {
   let pr, an = null; try { [pr, an] = await Promise.all([chApi('/prefs'), chApi('/announcement')]); } catch (e) { return toast(e.message); }
   const q = pr.quiet, admin = ME && ME.role === 'admin';
   const el = openSheet('Chat settings', '', `<form id="chsf"><label class="row" style="cursor:pointer"><span class="grow"><b>Quiet hours</b><small style="white-space:normal">No phone alerts from Chat in these hours. Messages still show up in the app.</small></span><input type="checkbox" id="chqo"${q.on ? ' checked' : ''}></label>
+    ${typeof allowed === 'function' && allowed('signal') ? `<a class="row" href="#/signal" id="chsig" style="background:var(--panel2);border-radius:12px;margin:10px 0"><span class="grow"><b>Signal</b><small style="white-space:normal">Link or unlink your Signal account, and start a new Signal conversation. Your Signal chats are in this list.</small></span><span style="color:var(--accent)">Open ›</span></a>` : ''}
     <div class="bar" style="gap:10px;flex-wrap:nowrap"><div style="flex:1"><label for="chqf">From</label><input type="time" id="chqf" value="${esc(q.from)}"></div><div style="flex:1"><label for="chqt">To</label><input type="time" id="chqt" value="${esc(q.to)}"></div></div>
     ${admin ? `<h2>Family announcement</h2><p class="sub" style="white-space:normal">Shown at the top of everyone's Home. Leave it empty and save to take it down.</p><textarea id="chan" rows="2" maxlength="300" placeholder="Dinner at 6">${esc(an ? an.text : '')}</textarea>` : ''}<div class="err" id="chse"></div>
     <div class="bar"><button class="btn ghost" type="button" id="chsx" style="flex:1;justify-content:center">Cancel</button><button class="btn" style="flex:1;justify-content:center">Save</button></div></form>`);
-  el.querySelector('#chsx').onclick = closeSheet;
+  el.querySelector('#chsx').onclick = closeSheet; const sgl = el.querySelector('#chsig'); if (sgl) sgl.onclick = () => closeSheet();
   el.querySelector('#chsf').onsubmit = async e => { e.preventDefault(); try { await chPost('/prefs', { quiet: { on: el.querySelector('#chqo').checked, from: el.querySelector('#chqf').value, to: el.querySelector('#chqt').value } }); if (admin) await chPost('/announcement', { text: el.querySelector('#chan').value }); closeSheet(); toast('Saved'); } catch (x) { el.querySelector('#chse').textContent = x.message; } };
 }
 /** Home: the family announcement, if there is one (each person can dismiss it). */