feat: add Vaultwarden deployment, service, and persistent volume claim

cluster/apps/vaultwarden/vaultwarden.yml

@@ -0,0 +1,29 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: vaultwarden
+  namespace: default
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: vaultwarden
+  template:
+    metadata:
+      labels:
+        app: vaultwarden
+    spec:
+      containers:
+      - name: vaultwarden
+        image: vaultwarden/server:1.33.2
+        ports:
+        - containerPort: 80
+        volumeMounts:
+        - name: data
+          mountPath: /data/
+      volumes:
+      - name: data
+        persistentVolumeClaim:
+          claimName: longhorn-vw
+