From e964c2635f7120ba360b2a34bf2b35aeecfa6829 Mon Sep 17 00:00:00 2001
From: Jakob Scheid
 <jakob.scheid@developers.internal.seekra.jcloud-services.ddns.net>
Date: Fri, 7 Aug 2026 01:00:40 +0200
Subject: [PATCH] feat(i18n): add default language error handling

Set the default language to the fallback language if the navigator
language is not supported.
---
 src/features/settings/config.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/features/settings/config.js b/src/features/settings/config.js
index 6eae19a..7b9dd4a 100644
--- a/src/features/settings/config.js
+++ b/src/features/settings/config.js
@@ -15,7 +15,17 @@ limitations under the License.
 */
 
 import { getNavigatorLanguage } from '../i18n/utils/navigatorLanguage';
-import { SUPPORTED_LANGUAGES } from '@/i18n';
+import { fallbackLocale, SUPPORTED_LANGUAGES } from '@/i18n';
+
+let defaultLanguage;
+{
+    const navigatorLanguage = getNavigatorLanguage();
+    if (SUPPORTED_LANGUAGES.includes(navigatorLanguage)) {
+        defaultLanguage = navigatorLanguage;
+    } else {
+        defaultLanguage = fallbackLocale;
+    }
+}
 
 export default {
     contents: [
@@ -27,7 +37,7 @@ export default {
                     name: 'language',
                     type: 'selection',
                     i18n: 'settings.settings.general.settings.language.title',
-                    default: getNavigatorLanguage(),
+                    default: defaultLanguage,
                     options: SUPPORTED_LANGUAGES.map((language) => ({
                         name: language,
                         i18n: `preferences.locale.languages.${language}`