public function rules(): array 	{ 		return MediaStorage::mergeValidationRules([ 			'body_en' => ['nullable', 'string'], 			'body_hr' => ['nullable', 'string'], 			'body_bs' => ['nullable', 'string'], 			'body_mk' => ['nullable', 'string'], 			'body_sl' => ['nullable', 'string'], 			'body_de' => ['nullable', 'string'], 			'body_fr' => ['nullable', 'string'], 			'body_sr' => ['nullable', 'string'], 		]); 	}