feat: Add child orgs to org detail page

src/fellchensammlung/models.py

@@ -233,6 +233,9 @@ class RescueOrganization(models.Model):
         self.exclude_from_check = True
         self.save()
 
+    def child_organizations(self):
+        return RescueOrganization.objects.filter(parent_org=self)
+
 
 # Admins can perform all actions and have the highest trust associated with them
 # Moderators can make moderation decisions regarding the deletion of content

src/fellchensammlung/templates/fellchensammlung/details/detail-rescue-organization.html

@@ -63,6 +63,15 @@
         </div>
     </div>
 
+    {% if org.child_organizations %}
+        <div class="block">
+        <h2 class="title is-2">{% translate 'Unterorganisationen' %}</h2>
+            {% with rescue_organizations=org.child_organizations %}
+                {% include "fellchensammlung/lists/list-animal-shelters.html" %}
+            {% endwith %}
+        </div>
+    {% endif %}
+
 
     <h2 class="title is-2">{% translate 'Vermittlungen der Organisation' %}</h2>
     <div class="container-cards">