feat: 重构开奖模块导航与面包屑，优化期号详情与列表展示

src/components/admin/admin-shell.tsx

@@ -4,11 +4,13 @@ import type { ReactNode } from "react";
 
 import { AdminAppSidebar } from "@/components/admin/admin-sidebar";
 import { ShellToolbar } from "@/components/admin/toolbar";
+import { AdminBreadcrumb } from "@/components/admin/admin-breadcrumb";
 import {
   SidebarInset,
   SidebarProvider,
   SidebarTrigger,
 } from "@/components/ui/sidebar";
+import { Separator } from "@/components/ui/separator";
 
 export function AdminShell({ children }: { children: ReactNode }) {
   return (
@@ -17,9 +19,8 @@ export function AdminShell({ children }: { children: ReactNode }) {
       <SidebarInset className="max-md:overflow-x-hidden">
         <header className="sticky top-0 z-30 flex min-h-12 items-center gap-3 border-b border-border bg-background/80 px-4 py-2 backdrop-blur-md">
           <SidebarTrigger />
-          <span className="text-sm font-medium text-muted-foreground md:hidden">
-            彩票后台
-          </span>
+          <Separator orientation="vertical" className="mr-2 h-4" />
+          <AdminBreadcrumb />
           <div className="ml-auto flex shrink-0 items-center">
             <ShellToolbar />
           </div>