follos: update the user location to the server and update map
bottom nav: make the button full width
follo: add an "info" tab with a leave button
follo: now possible to leave a follo
follos: a user is now able to enter a code and join the event
follo: retrieve invites (NTBD) and display list and user status
follos: improve the css for invites
follow-invites: Display a spinning wheel
follo: update the user status when a new activity arrived
follo: add a confirmation message while refusing an invite