请求：
$apiKey = 'xxxxxxxxxxxxxxxxxxxxxx';
$response = DeepseekClient::build($apiKey)
->query('Hello Deepseek, how are you today?')
->run();
echo 'API Response:'.$response;

错误内容：Fatal error: Uncaught Error: Typed property DeepseekPhp\DeepseekClient::$temperature must not be accessed before initialization in /Applications/MAMP/htdocs/test/vendor/deepseek-php/deepseek-php-client/src/DeepseekClient.php:66
Stack trace:
#0 /Applications/MAMP/htdocs/test/TestClass.php(36): DeepseekPhp\DeepseekClient->run()
#1 /Applications/MAMP/htdocs/test/index.php(6): test\TestClass->testAsk()
#2 {main}
thrown in /Applications/MAMP/htdocs/test/vendor/deepseek-php/deepseek-php-client/src/DeepseekClient.php on line 66