Error handling

app/main.py

@@ -10,9 +10,8 @@ from app.services.embedding_service import EmbeddingService
 from app.services.similarity_service import SimilarityService
 from app.services.ocr_service import OCRService
 from app.schemas import CardResponse
-from app.config import settings
-
 
+import requests
 
 
 # ---------------
@@ -76,7 +75,6 @@ async def predict(file: UploadFile = File(...)):
     except Exception as e:
         return JSONResponse(status_code=500, content={"error": str(e)})
 
-
 import uvicorn
 
 if __name__ == "__main__":