chore: refactor NIP-4E implementation

crates/global/src/constants.rs

@@ -19,6 +19,7 @@ pub const BOOTSTRAP_RELAYS: [&str; 3] = [
 /// Subscriptions
 pub const NEW_MESSAGE_SUB_ID: &str = "listen_new_giftwraps";
 pub const ALL_MESSAGES_SUB_ID: &str = "listen_all_giftwraps";
+pub const DEVICE_SUB_ID: &str = "listen_device_announcement";
 
 /// Image Resizer Service
 pub const IMAGE_SERVICE: &str = "https://wsrv.nl";

crates/global/src/lib.rs

@@ -63,11 +63,11 @@ pub async fn get_device_keys() -> Option<Arc<dyn NostrSigner>> {
 }
 
 /// Set device keys
-pub async fn set_device_keys<T>(signer: T)
+pub async fn set_device_keys<T>(signer: Arc<T>)
 where
     T: NostrSigner + 'static,
 {
-    DEVICE_KEYS.lock().await.replace(Arc::new(signer));
+    DEVICE_KEYS.lock().await.replace(signer);
 
     // Re-subscribe to all messages
     smol::spawn(async move {