feat: replace toasts

templates/registration/index.html.twig

@@ -4,6 +4,7 @@
     <h1 class="mb-4">
         Registrierung MyE&amp;P
     </h1>
+    {% include '_partials/_flashes.html.twig' %}
     {{ form_start(form, { 'attr': { 'data-action': 'loading#toggle' } }) }}
     <div class="grid grid-cols-1 md:grid-cols-2 gap-x-4 mb-4">
         <div>