Response 200
{
"usuarios": [
{ "id": "usr_abc123", "email": "admin@empresa.cl", "nombre": "Juan Perez", "rol": "owner", "estado": "active", "created_at": "2025-01-15T10:00:00Z" },
{ "id": "usr_def456", "email": "contador@empresa.cl", "nombre": "Maria Lopez", "rol": "operador", "estado": "active", "created_at": "2025-02-01T10:00:00Z" }
]
}