* Improve UI for opening in xuan client.

xuanxuan/module/common/ext/view/header.xuanxuan.html.hook.php

@@ -0,0 +1,24 @@
+<?php if(strpos($_SERVER['HTTP_USER_AGENT'], 'xuanxuan') != false): ?>
+<style>
+body {scrollbar-gutter: stable both-edges;}
+::-webkit-scrollbar-thumb {border-radius: 5px;}
+
+#navbar {display: flex; align-items: center; justify-content: center;}
+#navbar .nav {display: flex; align-items: center;}
+#navbar .nav > li {float: none;}
+#navbar .nav > li > a {padding-top: 3px!important; padding-bottom: 3px!important; border-radius: 4px;}
+</style>
+<script>
+$(function()
+{
+    if(window.parent === window || window.parent.appHeaderStyleUpdated) return;
+    const mainHeader = document.getElementById('mainHeader');
+    if(!mainHeader) return;
+    const style = window.getComputedStyle(mainHeader, null);
+    const color = window.getComputedStyle(document.querySelector('#navbar .nav>li>a'), null).color;
+    const clientHeaderStyle = {windowControlBtnColor: color, background: style.background, color: color};
+    window.parent.appHeaderStyleUpdated = true;
+    window.open('xxc://setAppHeaderStyle/zentao-integrated/' + encodeURIComponent(JSON.stringify(clientHeaderStyle)), '_blank');
+});
+</script>
+<?php endif; ?>