提交代码，更新排序方式

Signed-off-by: zouap <zouap@pcl.ac.cn>

models/ai_model_manage.go

@@ -135,7 +135,7 @@ func QueryModelByName(name string, repoId int64) []*AiModelManage {
 	sess := x.NewSession()
 	defer sess.Close()
 	sess.Select("*").Table("ai_model_manage").
-		Where("name='" + name + "' and repo_id=" + fmt.Sprint(repoId)).OrderBy("version desc")
+		Where("name='" + name + "' and repo_id=" + fmt.Sprint(repoId)).OrderBy("created_unix desc")
 	aiModelManageList := make([]*AiModelManage, 0)
 	sess.Find(&aiModelManageList)
 	return aiModelManageList