feat: 优化 README 及文档结构，新增英文说明

删除 README.zh-CN.md，新增英文版 README.EN.md，简体中文说明合并至 README.md 并补充内容。同步 docs/assets 下页面 JS/CSS 文件，优化文档资源命名与引用，提升多语言文档一致性。

docs/assets/AlertDialog-_72FqRCT.js

@@ -0,0 +1 @@
+import{Dt as e,G as t,J as n,K as r,St as i,U as a,X as o,Y as s,Z as c,jt as l,pt as u,q as d,st as f}from"./vendor-ui-DBxeWLyT.js";import{Bt as p,Rt as m}from"./index-Cch-Ig40.js";var h={key:0,class:`fixed inset-0 z-50 flex items-center justify-center`},g={class:`relative bg-card border rounded-lg shadow-lg p-6 max-w-md w-full mx-4 z-10`},_={class:`text-lg font-semibold mb-2`},v={class:`text-sm text-muted-foreground mb-6 whitespace-pre-line`},y={class:`flex justify-end gap-2`},b=c({__name:`AlertDialog`,setup(c,{expose:b}){let{t:x}=p(),S=i(!1),C=i(null),w=e=>{C.value=e,S.value=!0},T=()=>{C.value?.onConfirm&&C.value.onConfirm(),S.value=!1},E=()=>{S.value=!1};return b({show:w}),(i,c)=>(f(),r(a,{to:`body`},[S.value?(f(),n(`div`,h,[t(`div`,{class:`fixed inset-0 bg-black/50`,onClick:E}),t(`div`,g,[t(`h2`,_,l(C.value?.title),1),t(`p`,v,l(C.value?.message),1),t(`div`,y,[C.value?.onConfirm?(f(),r(e(m),{key:0,onClick:E,variant:`outline`},{default:u(()=>[s(l(e(x)(`common.cancel`)),1)]),_:1})):d(``,!0),o(e(m),{onClick:T,variant:`default`},{default:u(()=>[s(l(e(x)(`common.confirm`)),1)]),_:1})])])])):d(``,!0)]))}});export{b as t};