fix(k8s): 可视化编辑器 YAML 解析失败（managedFields 清理）

- 先解析原始 YAML 再对象级剥离，避免 cleanYAML 破坏结构
- managedFields 从 METADATA_LINE_KEYS 移除，改整块删除含数组项
- YamlViewer 同步使用 parseEditableManifest

backend/static/assets/billing-oGO_3NRi.js

@@ -0,0 +1 @@
+import{h as t}from"./index-BBDEBVET.js";const s={getStats:async()=>t.get("/cloud-billings/stats"),list:async e=>t.get("/cloud-billings",e),create:async e=>t.post("/cloud-billings",e),batchCreate:async e=>t.post("/cloud-billings/batch",{records:e}),remove:async e=>t.delete(`/cloud-billings/${e}`),getProviders:async()=>t.get("/cloud-billings/providers"),listAlertRules:async()=>t.get("/billing-alerts"),createAlertRule:async e=>t.post("/billing-alerts",e),updateAlertRule:async(e,l)=>t.put(`/billing-alerts/${e}`,l),deleteAlertRule:async e=>t.delete(`/billing-alerts/${e}`),toggleAlertRule:async e=>t.post(`/billing-alerts/${e}/toggle`)};export{s as b};