Add QR code as share option

[jammerdan]

Add a QR code as sharing option:

This would be very handy on the map page / fly-in.

[tylkomat]

This would probably also need a url shortener, otherwise the qrcode will the too complex to be scanned as the URLs are quite long.

[jammerdan]

https://link.eu1.storjshare.io/s/1UXqNMwov41q9TgHmyopNg5q2giQ8aTdh1gjKWKjfbWPFrcrnhenp6QZfd5ukyVnYXDx9Cok6RtnQMMnXmoZPrSUMNGZGF9KuLCx5qAG3NuGq12rr2VhRHnGvAeRKXKDHtSoPK5zwcaXuBPqm41bzYmmXt2ezAgnqtzVrAc3HEeRzroTbQi8mXuu8Vy68aYw1SBpMzjLK9bStMaTe7kjWMc9npnUtJYMFmgbuvrizwKXh5THUhjVASXmfQZtyjVSm7UQyzE35UCyZ4V9Go2Bbv3yUJAqFWShnF81KTkUeNpd4HvKVPzqy5NCuSo5D9c8rPgt9ppb6gCaYjhP7JJCfrjRM1yx35/dominionlarge/j2c_59b5ad71-013c-4cda-94ab-2064df2c89bb.mxf?wrap=1

The browser built in QR-generator handles the above length without issues:

[keleffew]

I like it. Pretty cool