schema_export.twig

<form method="post" action="{{ url('/schema-export') }}" class="disableAjax" id="id_export_pages">
  {{ get_hidden_inputs(db) }}
  <input type="hidden" name="page_number" value="{{ page }}">

  <div class="mb-3">
    <label class="form-label" for="plugins">{{ t('Select export relational type:') }}</label>
    <select class="form-select" id="plugins" name="export_type">
      {% for option in plugins_choice %}
        <option value="{{ option.name }}"{{ option.is_selected ? ' selected' }}>{{ option.text }}</option>
      {% endfor %}
    </select>
  </div>

  <div>
    {{ options|raw }}
  </div>
</form>