📦 Sales Order App (Jetpack Compose + Clean Architecture)

An offline-first sales order entry Android application built using modern Android development practices. This project is intended for learning and demonstrating clean architecture, Jetpack Compose, and data synchronization.

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🚀 Features

• Offline-first architecture with Room local database
• Jetpack Compose UI with Scaffold, LazyColumn, Dialogs
• Navigation with arguments (Navigation Component)
• Data sync mechanism (Upload & Download)
• Hilt for dependency injection
• Retrofit for API communication
• StateFlow & ViewModel for reactive state management
• Master data download and local storage
• Material You Light & Dark Theme Support
• Clean and modular folder structure

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🛠️ Tech Stack

• Language: Kotlin
• UI: Jetpack Compose
• Architecture: MVVM + Clean Architecture
• State Management: StateFlow, ViewModel
• Dependency Injection: Hilt
• Networking: Retrofit
• Local Database: Room
• Navigation: Jetpack Compose Navigation
• Theming: Material Design 3 with Light and Dark Mode

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📁 Folder Structure

├── data/
│   ├── local/        # Room DB and DAO
│   ├── remote/       # Retrofit API service
│   ├── repository/   # Repository implementations
├── domain/
│   ├── model/        # Data models
│   ├── repository/   # Repository interfaces
│   └── usecase/      # Business logic
├── presentation/
│   ├── login/
│   ├── home/
│   ├── components/   # Reusable Compose UI
│   └── navigation/   # AppNavGraph
├── di/               # Hilt modules
├── theme/            # Material light & dark themes
├── utils/            # Network check, constants, etc.

📱 Screenshots

🔐 Login	🏠 Home	🧾 Order Entry
📊 Report Summary	📋 Itemwise Report