refactor: remove unused isPlaying state and use arrayBuffer

frontend/src/components/EpisodePlayer.tsx

@@ -13,7 +13,6 @@ export default function EpisodePlayer() {
   const [selectedEpisode, setSelectedEpisode] = useState<Episode | null>(null);
   const [audioUrl, setAudioUrl] = useState<string | null>(null);
   const [loading, setLoading] = useState(true);
-  const [isPlaying, setIsPlaying] = useState(false);
   const [error, setError] = useState<string | null>(null);
 
   useEffect(() => {

server.ts

@@ -82,7 +82,7 @@ app.get("/podcast_audio/*", async (c) => {
   const audioFilePath = path.join(podcastAudioDir, audioFileName);
   const file = Bun.file(audioFilePath);
   if (await file.exists()) {
-    const blob = await file.blob();
+    const blob = await file.arrayBuffer();
     return c.body(blob, 200, { "Content-Type": "audio/mpeg" });
   }
   return c.notFound();