Revert "rabbitmq"

This reverts commit 0976909cc8.

job_crawler/app/main.py

@@ -6,7 +6,7 @@ from fastapi import FastAPI
 from app.core.config import settings
 from app.core.logging import setup_logging
 from app.api import router
-from app.services import rabbitmq_service
+from app.services import kafka_service
 
 setup_logging()
 logger = logging.getLogger(__name__)
@@ -28,7 +28,7 @@ async def lifespan(app: FastAPI):
     logger.info("服务关闭中...")
     from app.services import crawler_manager
     crawler_manager.stop_all()
-    rabbitmq_service.close()
+    kafka_service.close()
 
 
 app = FastAPI(