List Roles
Lists all permissions roles available in the caller's organization, including built-in system roles.
System roles such as Admin and Member are always present in every organization
and cannot be modified or deleted. Custom roles appear alongside them and can
be created, updated, or removed as needed.
To inspect or modify a specific role, use
[`GET /api/permissions/roles/{id}`](../../../api-reference/permissions/roles/get).
