重构框架，增加比赛功能

locales/zh_CN.yaml

@@ -688,7 +688,7 @@ Recent Submissions: 最近递交
 Oh, the user hasn't submitted yet!: 这个用户还没有交过题 _(:зゝ∠)_
 Oh, the user hasn't created any discussions yet!: 这个用户还没有发布过讨论
 Recently Created Discussions: 最近创建的讨论
-Oh, the user doesn't have any contributions!: 啊哦，这个用户还没贡献过题目和题解~
+Oh, the user doesn't have any contributions!: 啊哦，这个用户还没贡献过题目~
 Recent Solutions: 最近编写的题解
 Most Upvoted Solutions: 最被赞同的题解
 The user is too lazy to leave something here...: 该用户太懒，这里啥也没写 (´・ω・｀)