Describe the feature
Related Frontend Issue:fossasia/open-event-frontend#3117
There is a requirement to submit the billing info so that the organiser can pay the invoice. For this, additional fields need to be added in the user model.
(Add fields for the following information: Contact Name*, Phone, Email (Use account email here), Country*, Tax ID, Registered Entity or Company, Business Address*, City*, ZIP Code*, Additional Info)
Additional context
Working on this