Fix import path: use correct inference module names

app.py

@@ -15,7 +15,7 @@ from typing import List, Optional, Dict, Any
 
 # Import the existing inference engine
 try:
-    from gohan_cid import GohanCIDInferenceEngine
+    from inference_gohan_cid import GohanCIDInferenceEngine
 except ImportError:
     GohanCIDInferenceEngine = None