@type t() :: %ExBifrost.Model.Customer{
  budget: ExBifrost.Model.Budget.t() | nil,
  budget_id: String.t() | nil,
  config_hash: String.t() | nil,
  created_at: DateTime.t() | nil,
  id: String.t() | nil,
  name: String.t() | nil,
  teams: [ExBifrost.Model.Team.t()] | nil,
  updated_at: DateTime.t() | nil,
  virtual_keys: [ExBifrost.Model.VirtualKey.t()] | nil
}