entities

type KursItem struct {
	CurrencyCodeA int
	CurrencyCodeB int
	RateBuy       float64
	RateSell      float64
}

type KursOutItem struct {
	Date        int64
	BankName    string
	RateBuyUSD  float64
	RateSellUSD float64
	RateBuyEUR  float64
	RateSellEUR float64
}