chore/ 删除无用文件

api/app/agents/memoir/classification_agent.py

@@ -2,6 +2,7 @@
 ClassificationAgent：将内容分类到 8 个章节类别，或判定无价值返回 None。
 对应现有逻辑：_classify_chapter_category
 """
+
 from __future__ import annotations
 
 from typing import Any, Optional
@@ -63,7 +64,9 @@ class ClassificationAgent:
                 response = llm.invoke(prompt)
                 category = (response.content or "").strip().lower()
                 if category == "none":
-                    logger.info("LLM 判定内容无回忆录价值，跳过: %s...", (text or "")[:80])
+                    logger.info(
+                        "LLM 判定内容无回忆录价值，跳过: %s...", (text or "")[:80]
+                    )
                     return None
                 if category in CHAPTER_CATEGORIES:
                     return category