improve relay auth

crates/device/src/lib.rs

@@ -250,6 +250,8 @@ impl DeviceRegistry {
             *this = Some(Arc::new(signer));
             cx.notify();
         });
+
+        log::info!("Device Signer set");
     }
 
     /// Set the device state
@@ -308,7 +310,7 @@ impl DeviceRegistry {
             Ok(())
         });
 
-        task.detach();
+        task.detach_and_log_err(cx);
     }
 
     /// Get device announcement for current user