Resource : https://phoenix.acinq.co/server/api#get-bolt12-offer

1st thing : allow admin to get his/her Bolt12 address through Phoenix Server interface on be-BOP
Current :

After :

On click :

2nd thing : on CMS Page, implement a [QRCode=] code (other usages will be added on day).
If [QRCode=Bolt12], generate this QR Code from Phoenix Server (or make it stocked on database when reading it the first time) on CMS Page.