feat(admin): 仪表盘重构、代理线路修复与后台体验优化

- 各角色仪表盘：KPI 可点击跳转、快捷入口、去重冗余区块，代理/站点降级 analytics
- 代理线路：创建玩家权限、侧栏搜索、深链 URL、档案保存与删除预检等修复
- 统一密码最短 6 位；代理模块表格/侧栏背景色一致（admin-table-inset）
- 报表、钱包、对账、开奖、结算、配置等模块结构与 i18n 同步更新

src/app/admin/(shell)/draws/[drawId]/layout.tsx

@@ -1,5 +1,5 @@
 import { ModuleScaffold } from "@/components/admin/module-scaffold";
-import { DrawSubnav } from "@/modules/draws/draw-subnav";
+import { DrawDetailShell } from "@/modules/draws/draw-detail-shell";
 
 export default async function AdminDrawSegmentLayout(props: {
   children: React.ReactNode;
@@ -9,8 +9,7 @@ export default async function AdminDrawSegmentLayout(props: {
 
   return (
     <ModuleScaffold>
-      <DrawSubnav drawId={drawId} />
-      {props.children}
+      <DrawDetailShell drawId={drawId}>{props.children}</DrawDetailShell>
     </ModuleScaffold>
   );
 }