fix(frontend): 修复 manualChunks 循环依赖导致生产白屏

仅拆分 codemirror/xterm/icons 独立库，避免 vendor-charts 与 vendor-react 循环引用。

backend/static/assets/alert-center-5DJQkdLR.js

@@ -0,0 +1 @@
+import{h as t}from"./index-BZzvNKfa.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};