import 'package:flutter/material.dart'; const _prefix = 'management.keys'; // used to build Keys const _capabilityKeyPrefix = '$_prefix.capability'; const usbCapabilityKeyPrefix = '$_capabilityKeyPrefix.usb'; const nfcCapabilityKeyPrefix = '$_capabilityKeyPrefix.nfc'; const screenKey = Key('$_prefix.screen.management'); const saveButtonKey = Key('$_prefix.management.btn.save');