refactor: adapt SignFileService to new FooterHandler interface

- Call getMetadata() before getFooter()
- Pass dimensions array to getFooter() instead of File object

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

Author: vitormattos

lib/Service/SignFileService.php

@@ -671,14 +671,15 @@ protected function getPdfToSign(File $originalFile): File {
 		if ($file instanceof File) {
 			return $file;
 		}
+		$metadata = $this->footerHandler->getMetadata($originalFile, $this->libreSignFile);
 		$footer = $this->footerHandler
 			->setTemplateVar('signers', array_map(fn (SignRequestEntity $signer) => [
 				'displayName' => $signer->getDisplayName(),
 				'signed' => $signer->getSigned()
 					? $signer->getSigned()->format(DateTimeInterface::ATOM)
 					: null,
 			], $this->getSigners()))
-			->getFooter($originalFile, $this->libreSignFile);
+			->getFooter($metadata['d'], $this->libreSignFile);
 		if ($footer) {
 			$stamp = $this->tempManager->getTemporaryFile('stamp.pdf');
 			file_put_contents($stamp, $footer);