fix: remove duplicate duration parameter

app/api/transcribe.py

@@ -69,7 +69,7 @@ def _calculate_job_timeout(duration: float) -> int:
     return max(1800, int(duration * 3) + 300)
 
 
-def _enqueue_async_job(audio_url: str, note_id: str, user_id: str | None = None, duration: float = 0, duration: float = 0):
+def _enqueue_async_job(audio_url: str, note_id: str, user_id: str | None = None, duration: float = 0):
     q = Queue("asr", connection=redis_client)
     job_timeout = _calculate_job_timeout(duration)
     logger.info("[ASR] Enqueuing job for note=%s, duration=%.2fs, timeout=%ds", note_id, duration, job_timeout)