Here is a list of all files with brief descriptions:

account.cpp
account.h
commandtranslator.cpp
commandtranslator.h
config.h
createcreaccountdialog.cpp
createcreaccountdialog.h
createsavaccountdialog.cpp
createsavaccountdialog.h
date.cpp
date.h
logindialog.cpp
logindialog.h
main.cpp
mainwindow.cpp
mainwindow.h
querydialog.cpp
querydialog.h
register.cpp
register.h
withdrawdialog.cpp
withdrawdialog.h