dto

type PaginationRequest struct {
	PageNum    int32        `json:"page_num"`
	PageSize   int32        `json:"page_size"`
	SortFields []*SortField `json:"sort_fields"`
}

type PaginationResponse struct {
	Page  int64 `json:"page"`
	Total int64 `json:"total"`
	Count int64 `json:"count"`
}

type SortField struct {
	Field string `json:"field"`
	Order int32  `json:"order"` // 0: asc, 1: desc
}