Remove credit have to be enable for owned keys

src/Managing.Infrastructure.Web3/Services/KaigenService.cs

@@ -45,12 +45,6 @@ public class KaigenService : IKaigenService
         var creditsEnabledEnv = Environment.GetEnvironmentVariable("KAIGEN_CREDITS_ENABLED");
         _creditsEnabled = !string.IsNullOrEmpty(creditsEnabledEnv) && creditsEnabledEnv.ToLower() == "true";
 
-        if (!_creditsEnabled)
-        {
-            _logger.LogInformation("Kaigen credits are disabled via KAIGEN_CREDITS_ENABLED environment variable");
-            return; // Skip secret key validation if credits are disabled
-        }
-
         // Always read from environment variable for security
         var envSecretKey = Environment.GetEnvironmentVariable("KAIGEN_SECRET_KEY");
         if (!string.IsNullOrEmpty(envSecretKey))
@@ -59,7 +53,7 @@ public class KaigenService : IKaigenService
             _logger.LogInformation("Using KAIGEN_SECRET_KEY from environment variable");
         }
 
-        // Validate required settings only if credits are enabled
+        // Validate required settings
         if (string.IsNullOrEmpty(_settings.SecretKey))
         {
             throw new InvalidOperationException(
@@ -172,14 +166,6 @@ public class KaigenService : IKaigenService
 
     public async Task<OwnedKeysResponse> GetOwnedKeysAsync(User user)
     {
-        // If credits are disabled, return empty response
-        if (!_creditsEnabled)
-        {
-            _logger.LogInformation("Credits disabled - returning empty owned keys for user {UserName}",
-                user.Name);
-            return new OwnedKeysResponse { Items = new List<OwnedKeyItem>(), Overall = 0 };
-        }
-
         try
         {
             var walletAddress = GetUserWalletAddress(user);