Sample status code entity

statuscode.swift

struct StatusCode: CustomStringConvertible, Equatable {
    
    let code: Int
    var description: String
    
    static let ok = StatusCode(code: 200, description: "Success")
    static let unauthorized = StatusCode(code: 403, description: "Unauthorized")
    static let invalidCredentials = StatusCode(code: 401, description: "Invalid credentials")
    
    static func == (lhs: Int, rhs: StatusCode) -> Bool {
        return lhs == rhs.code
    }
}