Adaptive LEarning 3

Summary by Bito

• Introduces AdminController with endpoints for administrative operations including login, category management, and product handling.
• Adds CartProductDao class to improve data access for cart products.
• Introduces new configuration file that sets up detailed review settings.
• Adds new file handling module to manage file operations. Overall summary: Introduces new functionalities in administrative endpoints, data access, repository configuration, coding documentation for Java and Python, and file handling to extend the project's feature set and enforce coding standards.