fix: 去除预警分类父id限制

src/bean/vo/request/alert_class.go

@@ -2,7 +2,7 @@ package request
 
 type AddAlertClass struct {
 	ClassName string `json:"class_name" form:"class_name" binding:"required"`
-	ParentId  int    `json:"parent_id" form:"parent_id" binding:"omitempty,oneof=0 1"`
+	ParentId  int    `json:"parent_id" form:"parent_id"`
 	SortOrder int    `json:"sort_order" form:"sort_order"`
 	Source    int    `json:"source" form:"source" binding:"omitempty,oneof=1 2"` // 数据来源 1:默认 2:自定义
 }