[Feature request] Share and recieve contact with QR code

[inson1]

Checklist

• I made sure that there are no existing issues - open or closed - to which I could contribute my information.
• I have read the FAQ and my problem isn't listed.
• I have taken the time to fill in all the required details. I understand that the feature request will be dismissed otherwise.
• This issue contains only one feature request.
• I have read and understood the contribution guidelines.

Is your feature request related to a problem? Please describe.
Its better way how share contact with somebody.

Describe the solution you'd like
Open to create qr code from contact. Share button. Recieve contact by qr code. Maybe even option for more than one contact.

[inson1]

SimpleMobileTools/Simple-Contacts#129

[alensiljak]

NextCloud has this option in the Contacts application.

https://github.com/nextcloud/contacts/blob/40bd712eb36add37883b85c8e822f886ca1c0620/src/components/ContactDetails.vue#L808