Build LifeQuest Android app | Quest Difficulty, XP System & Unit Testing | Kotlin + Compose | Day 2

🚀 *Android30 Day 2 — Video 3 | Building LifeQuest* Welcome back to our 30-day Android development challenge! We're building **LifeQuest**, a real-world gamified productivity app using Kotlin, Jetpack Compose, and eventually a Java Spring Boot backend. Today, we're upgrading our Day 1 app with better quest models, difficulty-based XP rewards, level progression, and unit tests. 📚 *What You'll Learn* ✅ Kotlin Enum Classes — Easy, Medium & Hard quests ✅ Data Classes — Quest models and immutable updates ✅ Sealed Classes — Success, AlreadyCompleted & NotFound ✅ XP Multipliers and Level Calculation ✅ Preventing Duplicate XP Rewards ✅ Jetpack Compose UI Updates ✅ State Management with rememberSaveable ✅ Unit Testing with JUnit — 4 Test Cases ✅ Clean Separation of UI and Business Logic 🎮 *Features Built by Day 2* Complete daily quests and earn XP Easy, Medium, and Hard difficulty levels Automatic XP multipliers (1×, 2×, 3×) Level progression with a progress bar Duplicate quest completion prevention Tested quest completion logic 💻 *Tech Stack* Kotlin | Jetpack Compose | Material 3 | JUnit | Git & GitHub 🔗 *GitHub:* [Add your LifeQuest repository URL] 📺 *YouTube:*    / @siddhubhaiya2881   *Coming Next:* Day 3 — Android Lifecycle, Compose UI, and improving LifeQuest's design. 30 Days. One Real-World Full-Stack Android App. *Learn. Build. Test. Deploy. Ship. 🚀* #Android30 #LifeQuest #Kotlin #JetpackCompose #AndroidDevelopment #AndroidStudio #BuildInPublic