Invoice Management System

This is a simple Invoice Management System built with Go (Golang). It provides APIs to manage invoices, including creating, editing, viewing, and listing invoices.

Features

• Create a new invoice with items.
• Edit an existing invoice and its items.
• View the details of a specific invoice.
• List all invoices.

Prerequisites

• Go 1.20.x or later
• MySQL database
• Postman (optional, for testing APIs)