feat(route): add 华理教务处 (#12982)

* add ECUST-jwc rss route

* fix code

* fix review

lib/v2/ecust/router.js

@@ -1,4 +1,5 @@
 module.exports = function (router) {
+    router.get('/jwc/:category?', require('./jwc/notice'));
     router.get('/jxjy/news', require('./e/news'));
     router.get('/yjs', require('./gschool/yjs'));
 };