[Feature Request] USB support about esc_pos_utils HOT 7 OPEN

///list connected printers using flutter usb package
static Future<List> getAllUsbDevices() async {
    List<Map<String, dynamic>> results = [];
    results = await FlutterUsbPrinter.getUSBDeviceList();
    return results;
  }

///connect to a printer like this
 static Future<bool> connectUsbPrinter(
      {required String vendorId, required String productId}) async {
    bool? returned;
    try {
      returned = await flutterUsbPrinter.connect(
          int.parse(vendorId), int.parse(productId));
      log('device connecetd');
    } catch (e) {
      returned = false;
      log(e.toString());
      //response = 'Failed to get platform version.';
    }
    return returned ?? false;
  }

///prepare message using this package(esc pos utils)


  static Future<List<int>> prepareMessage() async {
  
    final profile = await CapabilityProfile.load();
    late final Generator generator;
      generator = Generator(PaperSize.mm58, profile);
    List<int> bytes = [];
    bytes += generator.text('Aa Bb Cc Dd Ee Ff Gg Hh');
    bytes += generator.cut(mode: PosCutMode.partial);
    return bytes;
  }

///print message with help of flutter usb printer package.
 static Future<void> doPrint() async {
    List<int> list = await prepareMessage();
        try {
      await flutterUsbPrinter.write(Uint8List.fromList(list));
    } catch (e) {
      log('catch ' + e.toString());
    }
  }