refactor: 폴더 구조 변경

gitops/clusters/lab/main/namespaces/kustomization.yaml

@@ -0,0 +1,15 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+# Namespace creation is a separate cluster entrypoint because server-side
+# dry-run cannot create a Namespace and validate namespaced resources against
+# it in the same request.
+resources:
+  - ../../../../tenants/mnt/base
+
+labels:
+  - pairs:
+      example.com/environment: lab
+      example.com/owner-team: platform
+    includeSelectors: false
+    includeTemplates: true