fix some bugs in vote and lottery
update front files
Merge branch 'develop' of https://github.com/STUKA-TEAM/ZhongheWeiHelper into develop
add validation test
add some views
Merge branch 'develop' of https://github.com/STUKA-TEAM/ZhongheWeiHelper into develop
change views in lottery
Merge branch 'develop' of https://github.com/STUKA-TEAM/ZhongheWeiHelper into develop