add command to process location data

billard/templates/admin/billard/locationdata/change_list.html

@@ -0,0 +1,10 @@
+{% extends "admin/change_list.html" %}
+{% load i18n admin_urls static admin_list %}
+{% block object-tools-items %}
+<li>
+  <a href="{% url 'admin:process_locationdata' %}">
+      LD Verarbeiten
+  </a>
+</li>
+{{ block.super }}
+{% endblock %}