Update file.py

Author: BcKmini

routers/file.py

@@ -1,5 +1,4 @@
 # ~/noteflow/Backend/routers/file.py
-
 import os
 import io
 import whisper
@@ -333,4 +332,4 @@ async def upload_audio_and_transcribe(
     return {
         "message": "STT 및 노트 저장 완료",
         "transcript": transcript
-    }
+    }