new users are in 'all' role

src/risotto/services/user/user.py

@@ -21,6 +21,10 @@ class Risotto(Controller):
                                                             user_login,
                                                             user_name,
                                                             user_surname)
+        await self.call('v1.user.role.create',
+                        risotto_context,
+                        user_login=user_login,
+                        role_name='all')
         return {'user_id': user_id,
                 'user_login': user_login,
                 'user_name': user_name,