Egypt IBAN parsing rules

Examples

    iex>  %IbanEx.Iban{
    ...>    country_code: "EG",
    ...>    check_digits: "38",
    ...>    bank_code: "0019",
    ...>    branch_code: "0005",
    ...>    national_check: nil,
    ...>    account_number: "00000000263180002"
    ...>  }
    ...>  |> IbanEx.Country.EG.to_string()
    "EG 38 0019 0005 00000000263180002"