Copy detected metadata from cluster to catalog cluster (#7316)

* Copy detected metadata from cluster to catalog cluster

Signed-off-by: Juho Heikka <juho.heikka@gmail.com>

* Remove duplicate copyright comment

Signed-off-by: Juho Heikka <juho.heikka@gmail.com>

* Lint fixes

Signed-off-by: Juho Heikka <juho.heikka@gmail.com>

* Typescript fix

Signed-off-by: Juho Heikka <juho.heikka@gmail.com>

---------

Signed-off-by: Juho Heikka <juho.heikka@gmail.com>

packages/core/src/common/utils/enum.ts

@@ -0,0 +1,8 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+export function enumKeys<O extends object, K extends keyof O = keyof O>(obj: O): K[] {
+  return Object.keys(obj).filter(k => Number.isNaN(+k)) as K[];
+}