feat: add查看LeetCode打卡的功能 (#2219)

lib/router.js

@@ -1062,6 +1062,7 @@ router.get('/aisixiang/ranking/:type?/:range?', require('./routes/aisixiang/rank
 
 // LeetCode
 router.get('/leetcode/articles', require('./routes/leetcode/articles'));
+router.get('/leetcode/submission/:country/:user', require('./routes/leetcode/submission'));
 
 // segmentfault
 router.get('/segmentfault/channel/:name', require('./routes/segmentfault/channel'));