Initial commit 1

Summary by Bito

This PR introduces a Spring Boot e-commerce project with user authentication, product management, and cart functionality. It includes entity classes, controllers, DAOs, services, and JSP views. The changes establish the basic architecture using Hibernate ORM and follow the MVC pattern.

Code change type: Feature Addition, Structuring, Configuration Changes

Unit tests added: False

Estimated effort to review (1-5, lower is better): 5