AI-Generated Server based Invoicing App

I need a straightforward, server-based invoicing application that I can spin up quickly with the help of an AI code generator (Claude, Copilot, ChatGPT, or similar). The goal is to create and manage both one-off and recurring invoices, then push them out via email or SMS... (Budget: $30 - $250 AUD, Jobs: AI Development, API Development, Cloud Computing, HTML, Invoicing, MySQL, PHP, Software Architecture, VPS, Web Development)