fix: restore complete admin feature dependencies

src/components/admin/admin-breadcrumb.tsx

@@ -0,0 +1,34 @@
+import { ChevronRight, Home } from 'lucide-react'
+import Link from 'next/link'
+import { Fragment } from 'react'
+
+export type { BreadcrumbItem } from '@/types/common'
+
+import type { BreadcrumbItem } from '@/types/common'
+
+interface AdminBreadcrumbProps {
+  items: BreadcrumbItem[]
+}
+
+export function AdminBreadcrumb({ items }: AdminBreadcrumbProps) {
+  return (
+    <nav className="flex items-center gap-1.5 text-sm text-muted-foreground mb-2">
+      <Link href="/admin" className="hover:text-foreground transition-colors">
+        <Home className="h-3.5 w-3.5" />
+      </Link>
+      {items.map((item) => (
+        <Fragment key={item.href ?? item.label}>
+          <ChevronRight className="h-3 w-3 flex-shrink-0" />
+          {item.href ? (
+            <Link href={item.href} className="hover:text-foreground transition-colors">
+              {item.label}
+            </Link>
+          ) : (
+            <span className="text-foreground font-medium">{item.label}</span>
+          )}
+        </Fragment>
+      ))}
+    </nav>
+  )
+}
+