Fix issue where a NWC connection would not work unless restarting the app

Changelog-Fixed: Fixed issue where app would need a restart for new NWC wallets to work
Closes: https://github.com/damus-io/damus/issues/2859
Closes: https://github.com/damus-io/damus/issues/1135
Signed-off-by: Daniel D’Aquino <daniel@daquino.me>

damus/ContentView.swift

@@ -370,6 +370,8 @@ struct ContentView: View {
             self.confirm_mute = true
         }
         .onReceive(handle_notify(.attached_wallet)) { nwc in
+            try? damus_state.pool.add_relay(.nwc(url: nwc.relay))
+
             // update the lightning address on our profile when we attach a
             // wallet with an associated
             guard let ds = self.damus_state,