📱 Invoice Manager – Flutter App

A Flutter-based mobile application for managing clients and invoices.
Designed for freelancers and small businesses, with a clean UI and backend integration.

This app consumes a Node.js backend API for authentication, client management, and invoice operations.

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🚀 Features

• User authentication
• Client management
• Invoice creation & listing
• Invoice status tracking (Paid / Unpaid)
• Dashboard overview
• REST API integration
• Responsive & clean UI

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🛠 Tech Stack

• Flutter
• Dart
• GetX (state management & navigation)
• REST API
• Material UI

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📂 Project Structure

invoice_manager/
|──lib/
├──controllers/
│ └── # Getx Controllers
├── models/
│ └── # Data models
├── services/
│ └── # Api services
├── screens/
│ └── # UI screens
├── widgets/
│ └── # Reusable widgets
├── routes/
│ └── # App Routes
├── main.dart/
│
├── assets/
├── pubspec.yaml

▶️ Getting Started

Prerequisites

• Flutter SDK
• Android Studio / VS Code
• Backend server running

Installation

git clone https://github.com/nishank23/invoice_manager.git                                                                                                        
cd invoice_manager                                                                                                                                                
flutter pub get                                                                                                                                                        
flutter run                                                                                                                                                                

Backened Configuration

###Update the API base URL in your service file:

const String baseUrl = "http://your-backend-url";

📸 Screenshots