@type t() :: %ExBifrost.Model.OAuthFlowInitiation{
  authorize_url: String.t() | nil,
  expires_at: DateTime.t() | nil,
  mcp_client_id: String.t() | nil,
  message: String.t() | nil,
  oauth_config_id: String.t() | nil,
  status: String.t() | nil
}