add register logic
config for email
modify email
change email sender
add callback to user
创建UI
Merge pull request #1 from tuoxiaozhong/txz

创建UI
add structure for system
temp
Merge branch 'master' of https://github.com/Ailenswpu/overl_games
登陆注册页面
Merge pull request #2 from tuoxiaozhong/txz

登录页和注册页
add login page
fd
Merge pull request #3 from tuoxiaozhong/txz

session/new
fd
Merge pull request #4 from tuoxiaozhong/txz

fd
add login and registration logic
add session and registration logic
home