fix jina adding issure and term weight refinement (#974)

### What problem does this PR solve?

#724 #162

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
- [x] New Feature (non-breaking change which adds functionality)

api/db/services/llm_service.py

@@ -147,7 +147,6 @@ class TenantLLMService(CommonService):
                     .where(cls.model.tenant_id == tenant_id, cls.model.llm_name == mdlnm)\
                     .execute()
         except Exception as e:
-            print(e)
             pass
         return num