Adapt Settings code to match documentation

https://docs.pretix.eu/en/latest/development/api/customview.html?highlight=permission#event-settings-view

pretix_public_registrations/signals.py

@@ -148,7 +148,7 @@ def add_public_registrations_csp_headers(sender, request=None, response=None, **
 
 
 @receiver(signal=nav_event_settings, dispatch_uid="public_registrations_nav_settings")
-def navbar_settings(sender, request=None, **kwargs):
+def navbar_settings(sender, request, **kwargs):
     url = resolve(request.path_info)
     return [
         {

pretix_public_registrations/templates/pretix_public_registrations/settings.html

@@ -3,11 +3,12 @@
 {% load bootstrap3 %}
 {% block title %} {% trans "Public registrations settings" %} {% endblock %}
 {% block inside %}
-    <h1>{% trans "Public registrations settings" %}</h1>
+    <h1>{% trans "Public registrations" %}</h1>
     <form action="" method="post" class="form-horizontal">
         {% csrf_token %}
         {% bootstrap_form_errors form %}
         <fieldset>
+            <fieldset>{% trans "Display" %}</fieldset>
             {% bootstrap_form form layout="horizontal" %}
         </fieldset>
         <div class="form-group submit-group">