✨ Setup etcd helper and magic onion

DysonNetwork.Pass/Auth/AuthService.cs

@@ -105,6 +105,7 @@ public class AuthService(
 
     public async Task<bool> ValidateCaptcha(string token)
     {
+        await Task.CompletedTask;
         if (string.IsNullOrWhiteSpace(token)) return false;
 
         // var provider = config.GetSection("Captcha")["Provider"]?.ToLower();