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/alert-center-QFaOjYTF.js

@@ -0,0 +1 @@
+import{h as t}from"./index-BBDEBVET.js";const l={getAlerts:async e=>t.get("/alerts",e),getRules:async()=>t.get("/alerts/rules"),getChannels:async()=>t.get("/alerts/notify-channels"),acknowledge:async e=>t.post(`/alerts/${e}/ack`),resolve:async e=>t.post(`/alerts/${e}/ack`),getSilences:async e=>t.get("/alerts/silences",e),createSilence:async e=>t.post("/alerts/silences",e),updateSilence:async(e,s)=>t.put(`/alerts/silences/${e}`,s),deleteSilence:async e=>t.delete(`/alerts/silences/${e}`),toggleSilence:async e=>t.post(`/alerts/silences/${e}/toggle`),toggleRule:async e=>t.post(`/alerts/rules/${e}/toggle`),createRule:async e=>t.post("/alerts/rules",e),deleteRule:async e=>t.delete(`/alerts/rules/${e}`),quickSetup:async(e="ecs")=>t.post("/alerts/quick-setup",{type:e})};export{l as a};