Add and use relay list settings

app/services/nostr-relay.js

@@ -4,13 +4,13 @@ import { RelayPool } from 'applesauce-relay';
 export default class NostrRelayService extends Service {
   pool = new RelayPool();
 
-  // For Phase 1, we hardcode the local relay
-  relays = ['ws://127.0.0.1:7777'];
-
-  async publish(event) {
+  async publish(relays, event) {
+    if (!relays || relays.length === 0) {
+      throw new Error('No relays provided to publish the event.');
+    }
     // The publish method is a wrapper around the event method that returns a Promise<PublishResponse[]>
     // and automatically handles reconnecting and retrying.
-    const responses = await this.pool.publish(this.relays, event);
+    const responses = await this.pool.publish(relays, event);
 
     // Check if at least one relay accepted the event
     const success = responses.some((res) => res.ok);