* teams: add db migration for email column in teams table
* teams: /teams should render index page with a 200 OK
* teams: additional backend functionality for team and team members
Possibility to save/update email for teams.
Possibility to retrive avatar url when searching for teams.
Possibility to retrive avatar url when searching for team members.
* teams: display team avatar and team member avatars
Possibility to save and update email for a team
* teams: create team on separate page instead of modal dialog
