feat: show field of certificate

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

lib/Service/FileService.php

@@ -428,6 +428,9 @@ private function loadSignersFromCertData(): void {
 			if (!empty($signer['chain'][0]['name'])) {
 				$this->fileData->signers[$index]['subject'] = $signer['chain'][0]['name'];
 			}
+			if (!empty($signer['chain'][0]['field'])) {
+				$this->fileData->signers[$index]['field'] = $signer['chain'][0]['field'];
+			}
 			if (!empty($signer['chain'][0]['validFrom_time_t'])) {
 				$this->fileData->signers[$index]['valid_from'] = (new DateTime('@' . $signer['chain'][0]['validFrom_time_t'], new \DateTimeZone('UTC')))->format(DateTimeInterface::ATOM);
 			}

src/views/Validation.vue

@@ -194,6 +194,15 @@
 									{{ signer.certificate_validation.label }}
 								</template>
 							</NcListItem>
+							<NcListItem v-if="signer.opened && signer.field"
+								class="extra"
+								compact
+								:name="t('libresign', 'Field:')">
+								<template #name>
+									<strong>{{ t('libresign', 'Field:') }}</strong>
+									{{ signer.field }}
+								</template>
+							</NcListItem>
 							<NcListItem v-if="signer.opened && signer.remote_address"
 								class="extra"
 								compact