public function setFilters(array $basic_reports): array 	{ 		$survey_filters = []; 		$years = [];  		foreach ($basic_reports as $report) { 			$years[] = $report->year; 			$survey_filters[] = [ 				'survey_name' => $report->name, 				'filters' => $report->filter_questions, 			]; 		}  		return $survey_filters; 	}