fix(lakala): 更新支付成功事件中的扩展标识符

- 将PaymentSuccessEvent中的self::PAYMENT_TYPE替换为Extension::EXTENSION_ID
- 确保支付成功事件能正确识别扩展模块来源

src/PaymentProvider.php

@@ -90,7 +90,7 @@ class PaymentProvider implements PaymentProviderInterface
                 if ($payment->status === PaymentStatusEnum::SUCCESS) {
                     $payment->payment_time = time();
                     $payment->save();
-                    Event::trigger(new PaymentSuccessEvent($payment['order_sn'], self::PAYMENT_TYPE, $payment->toArray(), $payment->biz_type));
+                    Event::trigger(new PaymentSuccessEvent($payment['order_sn'], Extension::EXTENSION_ID, $payment->toArray(), $payment->biz_type));
                 } else {
                     $payment->save();
                 }