Fix lint errors

src/capa_de_integracion/routers/conversation.py

@@ -1,3 +1,5 @@
+"""Conversation router for detect-intent endpoints."""
+
 import logging
 from typing import Annotated
 
@@ -23,6 +25,7 @@ async def detect_intent(
 
     Args:
         request: External conversation request from client
+        conversation_manager: Conversation manager service instance
 
     Returns:
         Dialogflow detect intent response
@@ -32,12 +35,12 @@ async def detect_intent(
         logger.info("Received detect-intent request")
         response = await conversation_manager.manage_conversation(request)
         logger.info("Successfully processed detect-intent request")
-        return response
-
     except ValueError as e:
-        logger.error(f"Validation error: {e!s}", exc_info=True)
-        raise HTTPException(status_code=400, detail=str(e))
+        logger.exception("Validation error")
+        raise HTTPException(status_code=400, detail=str(e)) from e
 
     except Exception as e:
-        logger.error(f"Error processing detect-intent: {e!s}", exc_info=True)
-        raise HTTPException(status_code=500, detail="Internal server error")
+        logger.exception("Error processing detect-intent")
+        raise HTTPException(status_code=500, detail="Internal server error") from e
+    else:
+        return response