Update public/app.js

public/app.js

@@ -164,6 +164,7 @@
 
   // ---------- RENDER ----------
   function render() {
+    $('passwordBanner').classList.toggle('hidden', !!state.settings.accessPasswordSet);
     document.querySelectorAll('.nav-item[data-view]').forEach((n) =>
       n.classList.toggle('active', n.dataset.view === state.view)
     );
@@ -494,6 +495,7 @@
 
   // ---------- EDIT ----------
   $('newBtn').addEventListener('click', () => openEdit(null));
+  $('passwordBannerBtn').addEventListener('click', () => openSettings());
 
   function openEdit(id) {
     state.editingId = id;
@@ -622,6 +624,7 @@
       await loadSettings();
       // 间隔可能变了，重启 polling
       if (pollTimer) { stopPolling(); ensurePolling(); }
+      render();
       toast('配置已保存');
     } catch (err) {
       toast(err.message || String(err), 'error');