feat: add flutter tray and hide logic of main window

src/lang/cn.rs

@@ -385,5 +385,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Wayland requires higher version of linux distro. Please try X11 desktop or change your OS.", "Wayland 需要更高版本的 linux 发行版。 请尝试 X11 桌面或更改您的操作系统。"),
         ("JumpLink", "查看"),
         ("Please Select the screen to be shared(Operate on the peer side).", "请选择要分享的画面（对端操作）。"),
+        ("Show RustDesk", "显示rustdesk"),
     ].iter().cloned().collect();
 }