Update blackbox.py

blackbox.py

@@ -283,3 +283,13 @@ class Blackbox:
             except asyncio.TimeoutError:
                 logger.error(f"Request timed out. Retrying attempt {attempt + 1}/{retry_attempts}")
                 if attempt == retry_attempts - 1:
+                    raise HTTPException(status_code=504, detail="External API request timed out.")
+            except Exception as e:
+                logger.error(f"Unexpected error: {e}. Retrying attempt {attempt + 1}/{retry_attempts}")
+                if attempt == retry_attempts - 1:
+                    raise HTTPException(status_code=500, detail=str(e))
+
+class ImageResponse:
+    def __init__(self, url: str, alt: str):
+        self.url = url
+        self.alt = alt