feat(templates): add logout link URL, hide in HTMX responses

templates/base.html

@@ -293,12 +293,12 @@
       return cookieValue;
     }
 
+    {% if vapid_public_key %}
+    const vapidPublicKey = "{{ vapid_public_key }}";
     function doPushSubscribe(reg) {
-      const vapidKey = "{{ vapid_public_key }}";
-      if (!vapidKey) return;
       reg.pushManager.subscribe({
         userVisibleOnly: true,
-        applicationServerKey: vapidKey,
+        applicationServerKey: vapidPublicKey,
       }).then(sub => {
         fetch('/api/notifications/push/subscribe/', {
           method: 'POST',
@@ -312,8 +312,7 @@
       }).catch(() => {});
     }
 
-    const vapidPublicKey = "{{ vapid_public_key }}";
-    if (vapidPublicKey && 'serviceWorker' in navigator && 'PushManager' in window) {
+    if ('serviceWorker' in navigator && 'PushManager' in window && Notification.permission !== 'denied') {
       navigator.serviceWorker.register('/sw.js').then(reg => {
         if (Notification.permission === 'granted') {
           doPushSubscribe(reg);
@@ -339,6 +338,7 @@
       localStorage.setItem('push_declined', '1');
       document.getElementById('push-prompt').classList.add('hidden');
     };
+    {% endif %}
   </script>
   {% block extra_scripts %}{% endblock %}
 </body>