chore: remove the access codes feature flag

templates/dashboard/index.html.twig

@@ -49,17 +49,14 @@
             <p class="text-sm text-gray-500 pb-4">Alle Buchungen verwalten.</p>
         </a>
 
-        {# The route 404s while the feature is off, so the card has to go with it. #}
-        {% if feature('access_codes') %}
-            <a href="{{ path('app_access_code') }}"
-               class="group flex flex-col rounded-md border border-gray-200 p-6 hover:border-primary hover:bg-gray-50">
-                <div class="flex items-center gap-3 pb-2">
-                    {{ ux_icon('lucide:key-round', { class: 'h-6 w-6 shrink-0 text-primary' }) }}
-                    <span class="text-lg font-bold">Zugangscodes</span>
-                </div>
-                <p class="text-sm text-gray-500 pb-4">Codes für Türen, Aufzug und Schranke.</p>
-            </a>
-        {% endif %}
+        <a href="{{ path('app_access_code') }}"
+           class="group flex flex-col rounded-md border border-gray-200 p-6 hover:border-primary hover:bg-gray-50">
+            <div class="flex items-center gap-3 pb-2">
+                {{ ux_icon('lucide:key-round', { class: 'h-6 w-6 shrink-0 text-primary' }) }}
+                <span class="text-lg font-bold">Zugangscodes</span>
+            </div>
+            <p class="text-sm text-gray-500 pb-4">Codes für Türen, Aufzug und Schranke.</p>
+        </a>
 
         {#
             The header is deliberately not navigation, so the dashboard is the only place the