Reader: ESV chapter audio

The Reader's player follows the translation on screen: ESV plays its own
recording via a server route that resolves the ESV API's audio redirect;
other translations keep the BSB narrators.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/App.jsx

@@ -39,7 +39,7 @@ const App = () => {
   const [syncStatus, setSyncStatus] = useState('');   // '' | 'syncing' | 'synced' | 'error'
   const [studyBuildBusy, setStudyBuildBusy] = useState(false);
   const reader = useBibleReader(currentPage);
-  const audio = useAudio(reader.readerBookAbbrev, reader.readerChapter);
+  const audio = useAudio(reader.readerBookAbbrev, reader.readerChapter, reader.readerTranslation);
   const readingPlans = useReadingPlans();
   const { authUser, setAuthUser, authServerDown, signIn, logout } = useAuth({
     onSignIn: (user) => {