Contact Management System

Description:

A Contact Management System (CMS) helps to store, manage, and retrieve information about contacts such as names, phone numbers, email addresses, and other personal details. It can be used in a variety of applications, from CRM (Customer Relationship Management) software to a simple contact book.

Features:

1. Add, update, delete, and search contacts.
2. Store contact details such as name, phone number, email, address.
3. Display contacts in a table or list.
4. Search and filter contacts based on criteria (e.g., name, phone number).
5. Option for exporting contacts to CSV or JSON formats.
6. User authentication (optional for personal use or small teams).

Requirements:

• Programming Language: Java, Python, or any preferred language.
• Database: MySQL, SQLite, or a file-based storage system like JSON or CSV.
• Libraries/Tools:
  • Java Swing/JavaFX (for GUI) or Flask/Django (for Python-based web applications).
  • ORM (Object Relational Mapping) like Hibernate or SQLAlchemy for database management.

Instructions:

1. Set up the environment.
2. Create data models for contacts.
3. Build CRUD (Create, Read, Update, Delete) operations.
4. Design the user interface (either a web app or desktop app).
5. Add search and filter features.