If the (viewed) user has given his approval to view his profile, let the current user view it. For now, just display basic information, we'll display the button to update the password on this page as well.
Acceptance criteria
On user pages:
[ ] If the current user can see personal information of the user (if "first_name" is not null for now), display the "Personal data" tab.
[ ] On the personal data tab of another user, currently, we'll only display the data we have in the service: login, firstname, lastname, web_site.
Overview
If the (viewed) user has given his approval to view his profile, let the current user view it. For now, just display basic information, we'll display the button to update the password on this page as well.
Acceptance criteria
On user pages: