added namespace, pvc and service.yaml

TO-DO: deployment.yaml and dockerfile adaptations

manifests/pvc.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: clawdbox-home
+  namespace: clawdbox
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 4Gi
+  # storageClassName: <set if you want to pin it>