@type t() :: %ExBifrost.Model.ModelConfig{
  budget: ExBifrost.Model.Budget.t() | nil,
  budgets: [ExBifrost.Model.Budget.t()] | nil,
  calendar_aligned: boolean() | nil,
  created_at: DateTime.t() | nil,
  id: String.t() | nil,
  model_name: String.t() | nil,
  provider: String.t() | nil,
  rate_limit: ExBifrost.Model.RateLimit.t() | nil,
  scope: String.t() | nil,
  scope_id: String.t() | nil,
  scope_name: String.t() | nil,
  updated_at: DateTime.t() | nil
}