add vaultwarden deployment, service, and persistent volume claim configurations

clusters/default/tools/vaultwarden/vaultwarden.yml

@@ -0,0 +1,33 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: vaultwarden
+  namespace: tools
+spec:
+  strategy:
+    type: Recreate
+  replicas: 1
+  selector:
+    matchLabels:
+      app: vaultwarden
+  template:
+    metadata:
+      labels:
+        app: vaultwarden
+    spec:
+      containers:
+      - name: vaultwarden
+        image: vaultwarden/server:1.34.3
+        ports:
+        - containerPort: 80
+        env:
+        - name: SIGNUPS_ALLOWED
+          value: "false"
+        volumeMounts:
+        - name: data
+          mountPath: /data/
+      volumes:
+      - name: data
+        persistentVolumeClaim:
+          claimName: vaultwarden-longhorn