Mise en page bouton "Usurper"

        $html .= "<div><strong>Usurpation d'identité :</strong></div>";

        $html .= '<div class="row justify-content-start">';

        $html .= '<div class="col-9 pe-1">' . $formElementHelper->__invoke($identity) . '</div>' . PHP_EOL;

        $html .= '<div class="col-3 ps-0">' . $formElementHelper->__invoke($submit) . '</div>' . PHP_EOL;

        $html .= '<div class="col-3 ps-2">' . $formElementHelper->__invoke($submit) . '</div>' . PHP_EOL;

        $html .= '</div>';

        $html .= $formHelper->closeTag();

        $submit->setValue("Usurper");

        $submit->setAttributes([

            'disabled' => !$this->asButton,

            'class' => 'user-usurpation-submit btn btn-danger p-1',

            'class' => 'user-usurpation-submit btn btn-danger',

        ]);

        $form->add($identity);