Clean up config for dns servers

server/private/dnsRunMode.ts

@@ -0,0 +1,18 @@
+/*
+ * This file is part of a proprietary work.
+ *
+ * Copyright (c) 2025-2026 Fossorial, Inc.
+ * All rights reserved.
+ *
+ * This file is licensed under the Fossorial Commercial License.
+ * You may not use this file except in compliance with the License.
+ * Unauthorized use, copying, modification, or distribution is strictly prohibited.
+ *
+ * This file is not licensed under the AGPLv3.
+ */
+
+// Imported first by dnsServer.ts: modules evaluate in import order, so this
+// runs before any later import loads (and validates) the config.
+import { setRunMode } from "@server/lib/runMode";
+
+setRunMode("dns");