fix：删除摘要库、删除向量库、添加向量库，新增全选批量操作

controllers/llm/abstract.go

@@ -224,7 +224,7 @@ func (c *AbstractController) Del() {
 	}
 
 	// 删除摘要
-	err = obj.DelByIdList(req.WechatArticleAbstractIdList)
+	err = obj.DelByIdList(wechatArticleAbstractIdList)
 	if err != nil {
 		br.Msg = "删除失败"
 		br.ErrMsg = "删除失败，Err:" + err.Error()