부서 read 기능 구현

frontend/app/(main)/admin/company/[companyCode]/departments/page.tsx

@@ -0,0 +1,12 @@
+"use client";
+
+import { useParams } from "next/navigation";
+import { DepartmentManagement } from "@/components/admin/department/DepartmentManagement";
+
+export default function DepartmentManagementPage() {
+  const params = useParams();
+  const companyCode = params.companyCode as string;
+
+  return <DepartmentManagement companyCode={companyCode} />;
+}
+