Library Management System

This project is a Library Management System built using the Qt framework and C++. It provides a GUI for managing books in a library, with functionalities for adding, searching, filtering, and removing books. The system also includes user authentication with admin and user roles.

Features

Admin and User Roles

• Admins can add, search, filter, and remove books.
• Users can only search and filter books.

User Authentication

• Simple login system with admin and user roles.

Persistent Storage

• Books are stored in a JSON file (books.json), ensuring data is saved between sessions.

Memento Design Pattern

• Save and restore user login details for convenience.

Technologies Used

• Qt Framework: For building the GUI.
• C++: For backend logic.
• JSON: For storing book data and user login details.

Getting Started

Prerequisites

• Qt 5 or higher
• C++ compiler (e.g., g++, clang)