Customer: { id?: string; name?: string; birthYear?: string; gender?: Gender; email?: string; phoneNumber?: string; address?: Address; zipcode?: string; } 타입 선언
Optional
id?: string
Optional
name?: string
Optional
birthYear?: string
Optional
gender?: Gender
Optional
email?: string
Optional
phoneNumber?: string
Optional
address?: Address
Optional
zipcode?: string
고객 정보