{% for message in app.flashes('dropzone_success') %}
    <div class="alert alert-success" data-turbo-cache="false">{{ message }}</div>
{% endfor %}

{{ form_start(form) }}
    {{ form_widget(form) }}
    <button class="btn btn-sm btn-outline-primary">{{ button_label|default('Speichern') }}</button>
{{ form_end(form) }}