WeiboSidebar: view weibo in sidebar. Autor: Taosky

添加一个工具栏按钮用于在侧栏浏览微博。 只是简单地加载了微博PWA https://m.weibo.cn/beta ==== Add a toolbar button option to open weibo in sidebar. Simplely load Weibo PWA https://m.weibo.cn/beta