HydroManager: Pool Service & Invoice System

A lightweight, full-stack Python application designed for small to medium-sized service businesses. It combines a Flask-based web dashboard with an Excel backend to manage client records, service history, and professional PDF invoice generation.

🚀 Features

• Client Management: Easily add, edit, or delete client profiles and service locations.
• Service Logging: Track technician visits, pricing, and chemical usage per month.
• Dynamic Excel Backend: Data is stored in a structured .xlsx file, making it accessible even without the app running.
• Professional Invoicing: Built-in invoice generator that converts web forms into formatted PDF documents using html2canvas and jsPDF.
• Payment Tracking: Status badges for "Paid", "Partial", and "Unpaid" monthly accounts.

🛠️ Tech Stack

• Backend: Python 3, Flask
• Excel Logic: OpenPyXL
• Frontend: HTML5, CSS3 (Modern UI), JavaScript (ES6)
• PDF Generation: jsPDF, html2canvas

📦 Installation

1. Clone the repository:

   git clone [https://github.com/yourusername/HydroManager.git](https://github.com/yourusername/HydroManager.git)
   

2. Install dependencies:

pip install flask openpyxl

3.Run the application:
 ```bash
python service.py