cancel and add order without travel

go.work.sum

src/highlanderticketing/go.sum

src/highlanderticketing/handler/order.go

src/highlanderticketing/main.go

src/highlanderticketing/model/match.go

src/highlanderticketing/model/travel.go

src/highlanderticketing/service/match.go

src/highlanderticketing/service/order.go