feat(nextcloud): Added first draft for nextcloud deployment

catalog-info.yaml

@@ -0,0 +1,18 @@
+---
+apiVersion: backstage.io/v1alpha1
+kind: Domain
+metadata:
+  name: dgse-cloud
+  description: "Infrastructure for DGSE Cloud services."
+spec:
+  owner: dgse-cloud
+---
+apiVersion: backstage.io/v1alpha1
+kind: Location
+metadata:
+  name: artemis-cluster
+  description: A collection of all entities running on the Artemis cluster
+spec:
+  targets:
+    - ./clusters/artemis/catalog.yaml
+    - ./clusters/artemis/apps/argocd/catalog.yaml