Add logging for site localization saves

app/_admin/site-settings/actions.ts

@@ -281,10 +281,15 @@ export async function saveSiteLocalizationSettingsAction(formData: FormData) {
   await ensureAdmin();
 
   try {
+    const requestedDefaultLocale = String(formData.get("defaultLocale") ?? "");
+    console.info("saveSiteLocalizationSettingsAction:received", {
+      requestedDefaultLocale,
+    });
+
     const currentSettings = await getSiteSettings();
     const parsedSettings: SiteSettings = {
       ...currentSettings,
-      defaultLocale: normalizeSiteDefaultLocale(formData.get("defaultLocale")),
+      defaultLocale: normalizeSiteDefaultLocale(requestedDefaultLocale),
       locales: {
         ar: {
           siteName: String(formData.get("siteNameAr") ?? "").trim(),
@@ -307,6 +312,11 @@ export async function saveSiteLocalizationSettingsAction(formData: FormData) {
       },
     };
 
+    console.info("saveSiteLocalizationSettingsAction:parsed", {
+      requestedDefaultLocale,
+      normalizedDefaultLocale: parsedSettings.defaultLocale,
+    });
+
     for (const locale of routing.locales) {
       if (!parsedSettings.locales[locale].siteName) {
         throw new Error(`Site Name fuer ${locale} ist erforderlich.`);
@@ -321,6 +331,9 @@ export async function saveSiteLocalizationSettingsAction(formData: FormData) {
     }
 
     await updateSiteSettings(parsedSettings);
+    console.info("saveSiteLocalizationSettingsAction:updated", {
+      defaultLocale: parsedSettings.defaultLocale,
+    });
     await revalidateSiteSettingsPages(parsedSettings.defaultLocale);
     redirect(withMessage(getAdminAppPath("/site-settings/localization"), "success", "Einstellungen gespeichert."));
   } catch (error) {
@@ -328,6 +341,8 @@ export async function saveSiteLocalizationSettingsAction(formData: FormData) {
       throw error;
     }
 
+    console.error("saveSiteLocalizationSettingsAction:failed", error);
+
     const message =
       error instanceof Error
         ? error.message