Update app/main.py

app/main.py

@@ -47,7 +47,7 @@ app.add_middleware(
 settings = get_settings()
 
 # Initialize services
-drive_service = GoogleDriveService(settings.google_application_credentials)
+drive_service = GoogleDriveService(settings.get_google_credentials_dict())
 chunker = TextChunker(chunk_size=settings.chunk_size, chunk_overlap=settings.chunk_overlap)
 embedding_engine = EmbeddingEngine()
 llm_service = LLMService(settings.groq_api_key)