feat: add China National Museum exhibition route

lib/routes/chnmuseum/route.ts

@@ -0,0 +1,7 @@
+import type { Router } from '@/types';
+
+const router = (router: Router) => {
+    router.get('/zl', './zl');
+};
+
+export default router;

lib/routes/chnmuseum/zl.ts

@@ -0,0 +1,51 @@
+import { load } from 'cheerio';
+import type { Route } from '@/types';
+import got from '@/utils/got';
+
+export const route: Route = {
+    path: '/zl',
+    categories: ['travel'],
+    example: '/chnmuseum/zl',
+    name: '中国国家博物馆 - 展览',
+    maintainers: ['magazian'],
+    handler: async () => {
+        const baseUrl = 'https://www.chnmuseum.cn';
+        const url = `${baseUrl}/zl/`;
+
+        const response = await got(url);
+        const $ = load(response.data);
+
+        const list = $('ul#div li')
+            .toArray()
+            .map((item) => {
+                const $item = $(item);
+                const $link = $item.find('a.recurl');
+
+                const relativeLink = $link.attr('href') || '';
+                const itemLink = relativeLink.startsWith('.')
+                    ? new URL(relativeLink, url).href
+                    : `${baseUrl}${relativeLink}`;
+
+                const title = $item.find('div.cj_zxx3 p').text().trim();
+                const imgUrl = new URL($item.find('img').first().attr('src') || '', url).href;
+                const location = $item.find('div.cj_zxx1').text().trim();
+                const duration = $item.find('div.cj_zxx2 p').text().trim();
+
+                return {
+                    title,
+                    link: itemLink,
+                    description: `
+                        <img src='${imgUrl}'><br>
+                        <p><b>地点：</b>${location}</p>
+                        <p><b>展期：</b>${duration}</p>
+                    `.trim(),
+                };
+            });
+
+        return {
+            title: '中国国家博物馆 - 展览',
+            link: url,
+            item: list,
+        };
+    },
+};