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/region-DScARMXs.js

@@ -0,0 +1 @@
+import{h as t}from"./index-EF2TDvxx.js";const s={list:async()=>t.get("/regions"),create:async e=>t.post("/regions",e),update:async(e,r)=>t.put(`/regions/${e}`,r),delete:async e=>t.delete(`/regions/${e}`),batchDelete:async e=>t.delete("/regions/batch-delete",{ids:e})};export{s as r};