User_v4.swift

struct User {
	typealias Id = String
	
	let id: Id
	let cellNumber: CellNumber
	let status: Status
	
	
	enum Status {
		case notRegistered
		case registered(profile: Profile)
	}
	
	struct Profile {
		let name: String
		let lastName: String
		let email: Email?
	}
}