feat: fix log

app.py

@@ -186,10 +186,10 @@ def transcribe_audio(self, audio_input, current_text):
     try:
         # Transcribe audio
         transcribed_text = whisper_asr(audio_input)
-        self.logger.info(f"Audio transcribed: {transcribed_text}")
+        logger.info(f"Audio transcribed: {transcribed_text}")
         return transcribed_text
     except Exception as e:
-        self.logger.error(f"Failed to transcribe audio: {e}")
+        logger.error(f"Failed to transcribe audio: {e}")
         return ""
 
 # Save audio to temporary directory