feat: call off single disposition as admin with optional notification

templates/administrative/disposition/modal_call_off.html.twig

@@ -0,0 +1,20 @@
+{% extends 'htmx_modal.html.twig' %}
+
+{% block title %}Einsatz absagen{% endblock %}
+
+{% block content %}
+    {{ form_start(form) }}
+    <h2 class="font-bold text-lg pb-4">
+        Teamer {{ disposition.teamer }}
+    </h2>
+    <div class="flex flex-col space-y-4 pb-4">
+        {{ form_row(form.calledOffBy) }}
+        {{ form_row(form.calledOffReason) }}
+        {{ form_row(form.sendNotification) }}
+    </div>
+    <button type="submit" class="btn">
+        Absagen
+    </button>
+    {{ form_rest(form) }}
+    {{ form_end(form) }}
+{% endblock %}