removed redundant skip_before_action
refactoring authenticate_controller related, ready for cookie sign_in
cookie login is now available.
cookie test added.
update-sms-issue
add notice reference to message
change maxlength
strip! strip! and add acceptance test'
delete a garbage file
make readers sorted by read_activity_marks.created_at
sort message list by create at
using given excel template, make excel file
Admin can choose the type of exported excel
move excel_builder to lib folder
trailing space...
make routes and default setting for user page
refactoring queries
due date is working
피드백 반영
modified login page design