update lang, start on boot

src/lang/cn.rs

@@ -312,6 +312,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", "保持 RustDesk 后台服务"),
         ("Ignore Battery Optimizations", "忽略电池优化"),
         ("android_open_battery_optimizations_tip", "如需关闭此功能，请在接下来的 RustDesk 应用设置页面中，找到并进入 [电源] 页面，取消勾选 [不受限制]"),
+        ("Start on Boot", "开机自启动"),
+        ("Start the screen sharing service on boot, requires special permissions", "开机自动启动屏幕共享服务，此功能需要一些特殊权限。"),
         ("Connection not allowed", "对方不允许连接"),
         ("Legacy mode", "传统模式"),
         ("Map mode", "1：1 传输"),