make team system

- [x] team profile, with field: organization
- [x] with team leader role for owner
- [x] ability to invite in team by email
- [x] ability to accept invitation
- [x] add button to access new team view
- [x] ability to create/edit teams
- [x] ability to leave team
- [x] ability to destroy team
- [x] ability to transfer ownership to other team mate