Sort notification types in case-insensitive

src/components/NotificationDialog.vue

@@ -85,7 +85,9 @@ export default {
             model: null,
             processing: false,
             id: null,
-            notificationTypes: Object.keys(NotificationFormList).sort(),
+            notificationTypes: Object.keys(NotificationFormList).sort((a, b) => {
+                return a.toLowerCase().localeCompare(b.toLowerCase());
+            }),
             notification: {
                 name: "",
                 /** @type { null | keyof NotificationFormList } */