user login and redirect
update code teacher
Admin login page, Check Ip, User list, Admin index page, new admin
[HungVP + TienNM] user manager, admin profile
fix
thangnv : ghep code
thangnv : dang ghep
commit
gop
thangnv : hoan thanh viec ghep code
thangnv : add giao dien
thangnv : hoan thanh giao dien cua trang login user, confirm verify code, temp lock