feat(ocr): 新增港澳台通行证识别功能

- 添加了港澳台通行证识别的API URL配置- 扩展了OCR SDK支持新的证件类型识别

extend/BaiduAi/sdk/AipOcr.php

@@ -61,6 +61,8 @@ class AipOcr extends AipBase {
      */
     private $idcardUrl = 'https://aip.baidubce.com/rest/2.0/ocr/v1/idcard';
 
+    private $hkMacauTaiwanUrl = 'https://aip.baidubce.com/rest/2.0/ocr/v1/hk_macau_taiwan_exitentrypermit';
+
     /**
      * 银行卡识别 bankcard api url
      * @var string