const String SettingModeKassa = 'kassaMode';
const String SettingModeCalc = 'calcMode';


const String SettingTradeTypeGood = 'g';
const String SettingTradeTypeService = 's';


const String SettingPrinterEncodingCp866 = 'cp866';
const String SettingPrinterEncodingWin1251 = 'windows-1251';
const String SettingPrinterEncodingImage = 'image';

const String SettingPrinterPaperM58 = '58mm';
const String SettingPrinterPaperM80 = '80mm';