📝 nota_app — Task Management (Android, Kotlin + SQLite)

Lightweight, offline-first task manager built with Kotlin, SQLite, and Material Design. Create, edit, complete, and delete tasks with optional description and due date. Works fully offline.

## ✨ Features
- Add tasks with **title**, optional **description**, and **due date**  
- Mark tasks as **completed** or **pending**  
- Edit and delete tasks anytime  
- Stores all data **locally** with SQLite (no internet required)  
- **Dark Mode** support  
- Clean **Material Design** UI  
- Task list with **RecyclerView**

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## 🧰 Tech Stack
- **Language:** Kotlin  
- **UI:** XML layouts, Material Components  
- **Database:** SQLite with `SQLiteOpenHelper`  
- **IDE:** Android Studio  
- **Components:** RecyclerView, Adapter pattern

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## 📁 Project Structure

app/ ├─ java/ │ └─ com.example.taskmanager/ │ ├─ MainActivity.kt │ ├─ TaskAdapter.kt │ ├─ TaskModel.kt │ └─ TaskDatabaseHelper.kt └─ res/ ├─ layout/ │ ├─ activity_main.xml │ └─ item_task.xml ├─ values/ │ ├─ colors.xml │ ├─ styles.xml │ └─ strings.xml └─ mipmap-*/ app icons

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🗄️ Database Schema (example)

tasks table:

column	type	notes
id	INTEGER PRIMARY KEY AUTOINCREMENT
title	TEXT NOT NULL
description	TEXT	optional
due_date	TEXT	ISO-8601 string
is_completed	INTEGER	0 = false, 1 = true
created_at	TEXT	ISO-8601

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▶️ Getting Started

1. Open the project in Android Studio.
2. Sync Gradle and build.
3. Run on an emulator or a physical device (API 24+ recommended).

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🔧 Key Classes

• TaskDatabaseHelper — creates/updates the SQLite DB and exposes CRUD methods.
• TaskModel — data model for a task.
• TaskAdapter — RecyclerView.Adapter for rendering task items.
• MainActivity — list screen + add/edit logic.

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🖼️ Screenshots

Add your images here (place files in /art and link below).

✅ Roadmap

• Search and filters
• Notifications for due dates
• Export/Import to JSON
• Jetpack Compose version

📝 License

This project is licensed under the MIT License — see LICENSE for details.

🤝 Contributing

Pull requests are welcome. For major changes, open an issue first to discuss what you’d like to change.