shared address book (#7229)

Signed-off-by: 21pages <pages21@163.com>

src/lang/en.rs

@@ -216,5 +216,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("powered_by_me", "Powered by RustDesk"),
         ("outgoing_only_desk_tip", "This is a customized edition.\nYou can connect to other devices, but other devices cannot connect to your device."),
         ("preset_password_warning", "This customized edition comes with a preset password. Anyone knowing this password could gain full control of your device. If you did not expect this, uninstall the software immediately."),
+        ("full_control_tip", "Full Control gives others the same permissions as the address book owner."),
+        ("share_warning_tip", "The fields above are shared and visible to others."),
+        ("permission_priority_tip", "Priority: User > Group > Everyone")
     ].iter().cloned().collect();
 }