Add source parameter to ErrorFrame and set it in FrameProcessor. Updated error handling in AnthropicLLMService and DeepgramSTTService to include ErrorFrame with source information.

src/pipecat/services/deepgram/stt.py

@@ -13,6 +13,7 @@ from loguru import logger
 from pipecat.frames.frames import (
     CancelFrame,
     EndFrame,
+    ErrorFrame,
     Frame,
     InterimTranscriptionFrame,
     StartFrame,
@@ -246,6 +247,7 @@ class DeepgramSTTService(STTService):
     async def _on_error(self, *args, **kwargs):
         error: ErrorResponse = kwargs["error"]
         logger.warning(f"{self} connection error, will retry: {error}")
+        await self.push_error(ErrorFrame(f"{error}"))
         await self.stop_all_metrics()
         # NOTE(aleix): we don't disconnect (i.e. call finish on the connection)
         # because this triggers more errors internally in the Deepgram SDK. So,