Merge pull request #59756 from nextcloud/backport/59639/stable33

[stable33] Fix app name not translated in the title of public pages

Author: nickvergessen

lib/private/TemplateLayout.php

@@ -157,6 +157,8 @@ public function getPageTemplate(string $renderAs, string $appId): ITemplate {
 				$page->assign('appid', $appId);
 				$page->assign('bodyid', 'body-public');
 
+				$this->initialState->provideInitialState('core', 'apps', [$this->navigationManager->get($appId)]);
+
 				// Set logo link target
 				$logoUrl = $this->config->getSystemValueString('logo_url', '');
 				$page->assign('logoUrl', $logoUrl);