order parts of it

src/highlanderticketing/db/db.go

src/highlanderticketing/handler/order.go

src/highlanderticketing/handler/travel.go

src/highlanderticketing/model/order.go

src/highlanderticketing/service/match.go

src/highlanderticketing/service/order.go

src/highlanderticketing/service/travel.go