* add QR_LOGO variable
* add logo to images folder
* css for overlaying logo on qr
* qr url on settings
* add qr url to global env
* add QR url input on theme tab in adminUI
* new component added
* use svg
* remove white border around logo in the QR
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Co-authored-by: Pavol Rusnak <pavol@rusnak.io>
Co-authored-by: dni ⚡ <office@dnilabs.com>
