Add managed registry provisioning, pruning, and readiness tracking

config/keystone.php

@@ -8,6 +8,15 @@ use App\Enums\ServiceCategory;
 use App\Enums\ServiceType;
 
 return [
+    'managed_registry' => [
+        'url' => env('KEYSTONE_MANAGED_REGISTRY_URL'),
+        'namespace' => env('KEYSTONE_MANAGED_REGISTRY_NAMESPACE', 'keystone'),
+        'storage_path' => env('KEYSTONE_MANAGED_REGISTRY_STORAGE_PATH', '/home/keystone/registry/data'),
+        'retention' => [
+            'successful_artifacts_per_environment' => (int) env('KEYSTONE_MANAGED_REGISTRY_RETAIN_SUCCESSFUL_ARTIFACTS', 3),
+        ],
+    ],
+
     'drivers' => [
         'postgres' => [
             '18' => Postgres18Driver::class,