fix(UI自动化): 新建环境-填写域名后配置UI配置-域名被自动清空

--bug=1020946 --user=张大海 【项目设置】环境管理-新建环境-填写域名后配置UI配置-域名被自动清空 https://www.tapd.cn/55049933/s/1320008

framework/sdk-parent/frontend/src/components/environment/EnvironmentHttpConfig.vue

@@ -58,7 +58,7 @@
         </form-section>
 
         <!--    UI 配置    -->
-        <form-section :title="$t('commons.ui_test')" :init-active=false v-if="condition.type !== 'MODULE'">
+        <form-section :title="$t('commons.ui_test')" :init-active=false v-if="condition.type !== 'MODULE'" v-xpack>
           <el-row :gutter="10" style="padding-top: 10px;">
             <el-col :span="6">
               <!-- 浏览器驱动 -->

framework/sdk-parent/frontend/src/model/EnvironmentModel.js

@@ -85,6 +85,8 @@ export class HttpConfig extends BaseConfig {
     this.port = undefined;
     this.conditions = [];
     this.cookie = options.cookie ? options.cookie : [new Cookie()];
+    this.browser = "CHROME";
+    this.headlessEnabled = true;
     this.isMock = false;
     this.description = "";
     this.set(options);