@type t() :: %Codex.OAuth.LoginResult{
  account_id: String.t() | nil,
  auth_mode: atom(),
  expires_at: DateTime.t() | nil,
  flow_used: atom(),
  persisted?: boolean(),
  plan_type: String.t() | nil,
  provider: atom(),
  storage_used: atom(),
  warnings: [String.t()]
}