1. UI Layer (Compose screens: Home, Calendar, Dashboard, CreateTask)

   • Displays tasks and handles user interactions.
   • Communicates with the ViewModel.

2. ViewModel (TaskViewModel)

   • Holds LiveData for tasks.
   • Calls Repository methods to perform database operations.
   • Ensures operations run on background threads with viewModelScope.

3. Repository (TaskService)

   • Abstracts data access.
   • Provides CRUD operations and search functionality.
   • Communicates with DAO.

4. DAO (DAO)

   • Defines SQL queries and database operations.
   • Returns Flow<List<Task>> for reactive updates.

5. Database (TaskDataBase)

   • Room database that stores Task entities.
   • Provides DAO instance.

6. Dependency Injection

   • Hilt modules (TaskDatabaseModule) provide singleton instances of Database and DAO.
   • @HiltAndroidApp annotated App class enables DI throughout the app.

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