fix: restore footer template policy sync and default state

Signed-off-by: Vitor Mattos <[email protected]>

Author: vitormattos

lib/Controller/AdminController.php

@@ -878,7 +878,8 @@ public function getFooterTemplate(): DataResponse {
 	public function saveFooterTemplate(string $template = '', int $width = 595, int $height = 50) {
 		try {
 			$this->footerService->saveTemplate($template);
-			$pdf = $this->footerService->renderPreviewPdf($template, $width, $height);
+			// Template was already persisted above; avoid a second save that can revert policy flags.
+			$pdf = $this->footerService->renderPreviewPdf('', $width, $height);
 
 			return new DataDownloadResponse($pdf, 'footer-preview.pdf', 'application/pdf');
 		} catch (\Exception $e) {

lib/Service/FooterService.php

@@ -22,6 +22,11 @@ public function __construct(
 	}
 
 	public function isDefaultTemplate(): bool {
+		$legacyCustomTemplate = $this->appConfig->getValueString(Application::APP_ID, 'footer_template', '');
+		if ($legacyCustomTemplate !== '') {
+			return false;
+		}
+
 		$footerPolicy = $this->getEffectiveFooterPolicy();
 		return !$footerPolicy['customizeFooterTemplate'];
 	}