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/datasource-DLQ-Yv-G.js

@@ -0,0 +1 @@
+import{h as e}from"./index-BZzvNKfa.js";const o={list:()=>e.get("/prometheus-datasources"),get:t=>e.get(`/prometheus-datasources/${t}`),create:t=>e.post("/prometheus-datasources",t),update:(t,s)=>e.put(`/prometheus-datasources/${t}`,s),delete:t=>e.delete(`/prometheus-datasources/${t}`),setDefault:t=>e.post(`/prometheus-datasources/${t}/default`),testConnection:t=>e.post("/prometheus-datasources/test",t)},u={list:()=>e.get("/zabbix-datasources"),get:t=>e.get(`/zabbix-datasources/${t}`),create:t=>e.post("/zabbix-datasources",t),update:(t,s)=>e.put(`/zabbix-datasources/${t}`,s),delete:t=>e.delete(`/zabbix-datasources/${t}`),setDefault:t=>e.post(`/zabbix-datasources/${t}/default`),testConnection:t=>e.post("/zabbix-datasources/test",t)};export{o as p,u as z};