new features

现在，loadcookies 可以使用 账户的cookie 打开新标签页。以前，它只能在当前标签页中加载 cookie，而且需要手动跳转到目标 URL
修复浏览器关闭后，所有账户变为一个账户的问题
删除一些提示
在浏览器启动时清除已关闭且无别名的账户
压缩图片大小
为按钮添加阴影效果

Now loadcookies can open new tab with its cookies. previously, it can only load in current tab and need manually jump to the target URL
fix after browser is closed, all accounts become one(name:domain--1)
remove some alert
Clear accounts with closed flag and no alias on browser startup
Compress image size
Add shadow effect to buttons