Patch findLanguage to get language from session

RUN patch -u ${BASE_DIR}/apps/theming/lib/Themes/CommonThemeTrait.php -i ${TMP_PATCH_DIR}/026-primary-color-fix.patch

RUN patch -u ${BASE_DIR}/lib/private/Preview/Watcher.php -i ${TMP_PATCH_DIR}/030-preview-watcher-null-check.patch

RUN patch -u ${BASE_DIR}/lib/private/Template/JSResourceLocator.php -i ${TMP_PATCH_DIR}/031-theme-custom-app-translations.patch

RUN patch -u ${BASE_DIR}/lib/private/L10N/Factory.php -i ${TMP_PATCH_DIR}/032-select-lang-from-session.patch

RUN rm -rf ${TMP_PATCH_DIR}

From: Akhil <akhil.potukuchi.ext@murena.com>

Date: Fri, 29 Nov 2023 17:50:00 +0530

Subject: [PATCH] Check session to select language

$_SERVER in IRequest is immutable but we want to switch the header to deliver translation files correctly

--- lib/private/L10N/Factory.php	2023-11-29 17:46:48.253716340 +0530

+++ lib/private/L10N/Factory-new.php	2023-11-29 17:47:26.194920628 +0530

@@ -478,7 +478,11 @@

 	 * @throws LanguageNotFoundException

 	 */

 	private function getLanguageFromRequest(?string $app = null): string {

-		$header = $this->request->getHeader('ACCEPT_LANGUAGE');

+		// $header = $this->request->getHeader('ACCEPT_LANGUAGE');

+		$header = '';

+		if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {

+			$header = $_SERVER['HTTP_ACCEPT_LANGUAGE'];

+		}

 		if ($header !== '') {

 			$available = $this->findAvailableLanguages($app);