feat(nextcloud): Added first draft for nextcloud deployment

manifests/artemis/nextcloud/secret.yaml

@@ -0,0 +1,33 @@
+---
+apiVersion: external-secrets.io/v1
+kind: ExternalSecret
+metadata:
+  name: nextcloud-secret
+spec:
+  refreshInterval: 1h
+  secretStoreRef:
+    name: platform
+    kind: ClusterSecretStore
+  target:
+    name: nextcloud-secret
+  data:
+    - secretKey: nextcl oud-username
+      remoteRef:
+        key: nextcloud
+        property: nextcloud-username
+    - secretKey: nextcloud-password
+      remoteRef:
+        key: nextcloud
+        property: nextcloud-password
+    - secretKey: smtp-password
+      remoteRef:
+        key: nextcloud
+        property: smtp-password
+    - secretKey: smtp-username
+      remoteRef:
+        key: nextcloud
+        property: smtp-username
+    - secretKey: smtp-host
+      remoteRef:
+        key: nextcloud
+        property: smtp-host