feat: support audio/mpeg for podcast and tts

services/podcast.ts

@@ -38,7 +38,7 @@ export async function updatePodcastRSS() {
         <category>${channelCategories}</category>
         <language>${channelLanguage}</language>
         <ttl>${channelTTL}</ttl>
-        <enclosure url="${fileUrl}" length="${fileSize}" type="audio/wav" />
+        <enclosure url="${fileUrl}" length="${fileSize}" type="audio/mpeg" />
         <guid>${fileUrl}</guid>
         <pubDate>${pubDate}</pubDate>
       </item>

services/tts.ts

@@ -86,5 +86,9 @@ export async function generateTTS(
       .save(mp3FilePath);
   });
 
+  // Wavファイルを削除
+  fs.unlinkSync(wavFilePath);
+  console.log(`TTS生成完了: ${itemId}`);
+
   return path.basename(mp3FilePath);
 }