public function rules(): array 	{ 		$registerUserRules = (new RegisterUser)->rules();  		return array_merge($registerUserRules, [ 			'surname' => ['required', 'string', 'max:35'], 			'market_domain' => ['required', 'string', 'max:255'], 			'date_of_birth' => ['nullable', 'date', 'before:today'], 			'phone_number' => ['nullable', 'string', 'max:20'], 			'oib' => ['nullable', 'number', 'digits:11'], 			'company_name' => ['nullable', 'string', 'max:50'], 			'note' => ['nullable', 'string', 'max:255'], 			'newsletter' => ['boolean'], 		]); 	}