feat(vaultwarden): Configure local files

When loading Vaultwarden on the cluster, it has been judged to be better to have DB files locally, on top of the longhorn backup. This makes data persistency much easier on the long term.

vaultwarden/deployment.yaml

@@ -32,4 +32,10 @@ spec:
                     value: "example"
                   - name: MARIADB_DATABASE
                     value: "vaultwarden"
-
+                volumeMounts:
+                  - mountPath: "/var/lib/mysql"
+                    name: vaultwarden-pv
+            volumes:
+              - name: vaultwarden-pv
+                hostPath:
+                  path: "/mnt/vaultwarden"