Make HidDevice cloneable for easier API

Author: msirringhaus

libwebauthn/src/transport/hid/device.rs

@@ -16,12 +16,14 @@ use crate::transport::error::{Error, TransportError};
 use crate::transport::Device;
 use crate::UxUpdate;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct HidDevice {
     pub backend: HidBackendDevice,
 }
 
 #[derive(Debug)]
+// SoloVirtualKey is not clone-able, but in test-mode we don't care
+#[cfg_attr(not(feature = "virtual-hid-device"), derive(Clone))]
 pub enum HidBackendDevice {
     HidApiDevice(DeviceInfo),
     #[cfg(feature = "virtual-hid-device")]