Build a Flask solution for a bank which can work with customers, their accounts and the transactions. A database is connected though SQLAlchemy. Build a web interface for customers and their accounts respecctively. It display all customers that can be sorted by clicking columns, and it produces a customer image by entering the customer number. When you click on an account number in the customer image, come to an account page that shows the account number and balance as well as a list of transactions in descending orders. The system also handles deposits, withdrawals and transfers between accounts. Enter roles via seed when log in.