fix(i18n): preserve public auth commands and feedback across language changes

job-tracker-ui/src/components/TwoFactorChallenge.tsx

@@ -20,7 +20,7 @@ export default function TwoFactorChallenge({
   const [code, setCode] = useState("");
   const [trustDevice, setTrustDevice] = useState(false);
   const [loading, setLoading] = useState(false);
-  const [error, setError] = useState<string | null>(null);
+  const [error, setError] = useState<{ cause: unknown; rateLimited: boolean } | null>(null);
 
   async function submit() {
     setLoading(true);
@@ -29,11 +29,7 @@ export default function TwoFactorChallenge({
       const res = await api.post<ChallengeResponse>("/auth/2fa/challenge", { pendingToken, code, trustDevice });
       onSuccess(res.data);
     } catch (e: any) {
-      if (e?.response?.status === 429) {
-        setError(t("twoFactorRateLimited"));
-      } else {
-        setError(getApiErrorMessage(e, t("twoFactorInvalidCode")));
-      }
+      setError({ cause: e, rateLimited: e?.response?.status === 429 });
     } finally {
       setLoading(false);
     }
@@ -54,7 +50,7 @@ export default function TwoFactorChallenge({
         {t("twoFactorHint")}
       </Typography>
 
-      {error ? <Alert severity="error" role="alert">{error}</Alert> : null}
+      {error ? <Alert severity="error" role="alert">{error.rateLimited ? t("twoFactorRateLimited") : getApiErrorMessage(error.cause, t("twoFactorInvalidCode"))}</Alert> : null}
 
       <TextField
         label={t("twoFactorCodeLabel")}