[agents+stt ws] set user triggered disconnection to 1000 (#700)

* disconnection 1000

* fix msg

* fix

Author: AngeloGiacco

src/elevenlabs/realtime/connection.py

@@ -224,7 +224,7 @@ async def close(self) -> None:
         """
         await self._cleanup()
         if self.websocket:
-            await self.websocket.close()
+            await self.websocket.close(1000, "User ended conversation")
         if self._message_task and not self._message_task.done():
             self._message_task.cancel()
             try:

src/elevenlabs/realtime/scribe.py

@@ -270,7 +270,7 @@ async def _connect_url(self, options: RealtimeUrlOptions) -> RealtimeConnection:
                 bufsize=0
             )
         except FileNotFoundError:
-            await websocket.close()
+            await websocket.close(1011, "ffmpeg not found")
             raise RuntimeError(
                 "ffmpeg is required for URL-based audio streaming. "
                 "Please install ffmpeg: https://ffmpeg.org/download.html"