fix：修复s4u 关系炸飞问题

src/person_info/relationship_fetcher.py

@@ -172,6 +172,7 @@ class RelationshipFetcher:
             else:
                 neuroticism_info = f"{person_name}的情绪非常稳定,毫无波动"
         
+        points_info = ""
         if points_text:
             points_info = f"你还记得ta最近做的事：{points_text}"