add timeouts

NostrServices.Client/NostrServicesClient.cs

@@ -10,6 +10,7 @@ public class NostrServicesClient
     {
         _client = client;
         _client.BaseAddress = new Uri("https://nostr.api.v0l.io");
+        _client.Timeout = TimeSpan.FromSeconds(60);
     }
 
     public async Task<NostrProfile?> Profile(string id)

PayForReactions/AlbyApi.cs

@@ -10,6 +10,7 @@ public class AlbyApi
     public AlbyApi(HttpClient client, Config config)
     {
         _client = client;
+        _client.Timeout = TimeSpan.FromSeconds(60);
         _client.BaseAddress = new("https://api.getalby.com");
         _client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue(config.Alby.Type, config.Alby.Token);
     }

PayForReactions/LnUrl.cs

@@ -28,6 +28,7 @@ public class Lnurl
     public Lnurl(HttpClient client)
     {
         _client = client;
+        _client.Timeout = TimeSpan.FromSeconds(60);
     }
 
     public static Uri? ParseLnUrl(string lnurl)