chore: 同步 embed 静态资源（base=/ 修复深链白屏）

二进制 / K8s embed 模式 go:embed 使用 backend/static

backend/static/assets/region-CWnyU1Ly.js

@@ -0,0 +1 @@
+import{h as t}from"./index-BTQygws6.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};