This command shows all managers and their details.
Usage
manager listExample
vcli: admin> manager list
+----+------------+------------+-----------+--------------------------------------------------------------------+---------+-----------+---------------+--------------+
| ID | Username | First-name | Last-name | Roles | Default | Tenant-id | Tenant name | User-type |
+----+------------+------------+-----------+--------------------------------------------------------------------+---------+-----------+---------------+--------------+
| 2 | aadmin1 | | | [{'id': 1, 'name': 'administrators'}, {'id': 6, 'name': 'role1'}] | True | None | None | SUPER_ADMIN |
<...>