public function getRelevantIzzSurvey(): Survey 	{ 		return $this 		->where([ 			'relevant' => true, 			'type' => SurveyType::IZZ->value, 		]) 		->whereHas('cycles', function ($query) { 			$query 				->currentlyActiveDuration() 				->forCurrentUserDomain(); 		}) 		->firstOrFail(); 	}