fix: reconcile assigned family insurance rate on updated participant

templates/_partials/_flashes.html.twig

@@ -28,3 +28,13 @@
         {% endblock %}
     {% endembed %}
 {% endif %}
+{% if app.session.flashBag.peek('warning')|length > 0 %}
+    {% embed '_partials/_modal.html.twig' with { 'level': 'warning', 'modal': true } %}
+        {% block title %}
+            Hinweis
+        {% endblock %}
+        {% block content %}
+            {% include '_partials/_alert.html.twig' with { level: 'warning', messages: app.flashes('warning') } %}
+        {% endblock %}
+    {% endembed %}
+{% endif %}