fix(k8s): Deployment 存储挂载六种卷类型 YAML 双向映射

- 抽取 deployment-volume-utils，修正 PVC/NFS/CM/Secret/HostPath/EmptyDir 读写
- 保存时保留系统卷与 serviceAccount 挂载，合并用户卷与挂载点
- 挂载支持 subPath；ConfigMap/Secret items 支持 key:path 简写

backend/static/assets/dashboard-BNyMEfo2.js

@@ -0,0 +1 @@
+import{h as t}from"./index-EF2TDvxx.js";const a={getStats:async()=>t.get("/dashboard/stats"),getAlerts:async e=>t.get("/dashboard/recent-alerts",e?{limit:e}:void 0),getReleases:async e=>t.get("/dashboard/recent-releases",e?{limit:e}:void 0),getMetrics:async e=>t.get("/dashboard/metrics",e?{hours:e}:void 0)};export{a as d};