nostr login fetch details and nip05

lib/data/nostr/models/nostr_relay.dart

@@ -6,10 +6,14 @@ class NostrRelay {
   /// Whether the relay is currently connected.
   bool isConnected;
 
+  /// Whether the relay is enabled (should be used).
+  bool isEnabled;
+
   /// Creates a [NostrRelay] instance.
   NostrRelay({
     required this.url,
     this.isConnected = false,
+    this.isEnabled = true,
   });
 
   /// Creates a [NostrRelay] from a URL string.
@@ -19,7 +23,7 @@ class NostrRelay {
 
   @override
   String toString() {
-    return 'NostrRelay(url: $url, connected: $isConnected)';
+    return 'NostrRelay(url: $url, connected: $isConnected, enabled: $isEnabled)';
   }
 
   @override