fix(web): localize flexible-field labels to the active locale (sv/en)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

web/src/objects/object-detail.tsx

@@ -23,7 +23,7 @@ function Field({
 }
 
 export function ObjectDetail() {
-  const { t } = useTranslation();
+  const { t, i18n } = useTranslation();
   const { id } = useParams();
   const { data: object, isLoading, isError } = useObject(id!);
   const { data: definitions } = useFieldDefinitions();
@@ -40,8 +40,15 @@ export function ObjectDetail() {
 
   if (!object) return <p className="p-4 text-sm text-neutral-500">{t("objects.notFound")}</p>;
 
-  const labelFor = (key: string) =>
-    definitions?.find((d) => d.key === key)?.labels.find((l) => l.lang === "en")?.label ?? key;
+  // Prefer the active locale's label, then English, then the raw key.
+  const lang = i18n.language.startsWith("sv") ? "sv" : "en";
+  const labelFor = (key: string) => {
+    const labels = definitions?.find((d) => d.key === key)?.labels;
+    const byLang = labels?.find((l) => l.lang === lang)?.label;
+    const byEnglish = labels?.find((l) => l.lang === "en")?.label;
+
+    return byLang ?? byEnglish ?? key;
+  };
 
   const flexible = Object.entries(object.fields as Record<string, unknown>);