windows platform build

[gabrielbazan7]

• Steps to make the scanner works:
  npm run apply:bitpay && npm run start:windows
  cd plugins/cordova-plugin-qrscanner
  npm i
  npm run build
  Go to root
  rm -rf platforms/windows
  cordova platform add windows
  add to cordova project index.html file and to add manifest file:

<script type="text/javascript" src="plugins/cordova-plugin-qrscanner/www/www.min.js"></script>

<DeviceCapability Name="webcam" />

[JDonadio]

Related https://github.com/bitpay/copay/issues/5306

[matiu]

For the record, this is temporary until: bitpay/bitauth#63 is merged.

[matiu]

Good job!