完成评查点分组列表和评查点列表的页面，封装部分组件，重新构造样式文件结构

app/routes/rule-groups.tsx

@@ -1,20 +1,10 @@
+// app/routes/rule-groups.tsx
 import { Outlet } from "@remix-run/react";
-import { type MetaFunction } from "@remix-run/node";
 
-export const links = () => [
-  { rel: "stylesheet", href: "/rule-groups.css" }
-];
-
-export const meta: MetaFunction = () => {
-  return [
-    { title: "中国烟草AI合同及卷宗审核系统 - 评查点分组管理" }, 
-    { name: "description", content: "评查点分组管理页面" }
-  ];
+export const handle = {
+  breadcrumb: "评查规则库"
 };
 
-/**
- * 评查点分组管理路由布局
- */
-export default function RuleGroupsLayout() { 
-  return <Outlet />;
-} 
+export default function RuleGroupsLayout() {
+  return <Outlet />
+}