refactor(plugins): complete physical encapsulation of auth, admin, message_gateway, and risk_control domain plugins

plugins/domain/admin/restart_windows.go

@@ -0,0 +1,12 @@
+//go:build windows
+
+// Copyright 2026 Arctel.net
+// SPDX-License-Identifier: Apache-2.0
+
+package admin
+
+import "errors"
+
+func replaceAndRestart(_, _ string) error {
+	return errors.New(errAutomaticUpgradeBlocked)
+}