🐛 Fix `Notification not defined` in Duckduckgo browser (Fix #224 again)

CHANGELOG

@@ -2,6 +2,7 @@ Revision history for Lufi
 
 ?.??.? ????-??-??
 	- 🔧 Set default morbo port to 3000 (as it should have stay)
+	- 🐛 Fix `Notification not defined` in Duckduckgo browser (Fix #224 again)
 
 0.05.13 2021-01-28
 	- 🐛 Fix latest git tag improperly fetched

themes/default/public/js/lufi-notifications.js

@@ -1,5 +1,5 @@
 function notify(title, body) {
-    if (!'Notification' in window) {
+    if (!'Notification' in window || typeof(Notification) === 'undefined') {
         console.log("This browser does not support desktop notification, cannot send following message: "+title+" "+body);
         return;
     }
@@ -16,7 +16,7 @@ function notify(title, body) {
 }
 
 document.addEventListener('DOMContentLoaded', function () {
-    if (!'Notification' in window) {
+    if (!'Notification' in window || typeof(Notification) === 'undefined') {
         return;
     }