Fixed Transcript error when receiving the response

src/commands/server.py

@@ -51,7 +51,7 @@ async def _async_transcribe(host: str, port: int, timeout: float, pcm_bytes: byt
         if event is None:
           break
         
-        if Transcript.is_type(event):
+        if Transcript.is_type(event.type):
           tr = Transcript.from_event(event)
           transcript_text = tr.text
           break