Create class "Transaction controller who is responsible for make transaction (insert same amount in account and write in database).
Make html template for :TransactionController"
Create DTO who transport data to domain object
Make persistent test from "PersistentBankRepository"
Created "AuthenticatedFilter" which validate whether user session is valid or not.If user session is valid then is invoke "doFilter(req, resp)" method or redirect to login page, if not.
Create "MainController" which is care  for initialization on data(for current user and its List of all transaction).
Create "EmbedeAs"  class which is care for iterate list of transaction and it is embed in main page
Create "LoginController"  which check user data and redirect to main page or login page if data is not valid
Create "LogoutController"  which delete user session and redirect to login page.
Create session() and users()