import SwiftData import SwiftUI extension ContentView { /// View model for managing the logic for the content view. /// /// This observable class encapsulates the state and business logic for the main content view. /// It follows the MVVM pattern to separate presentation logic from the view layer. /// /// The view model manages: /// - Presentation state for the new task view within a sheet. @Observable class ViewModel { // MARK: Properties /// Whether the new task view should be shown. var newTaskShown: Bool // MARK: Initialization /// Initializes a new view model instance with default values. /// /// The view model is initialized with: /// - New task view hidden init() { newTaskShown = false } // MARK: Functions /// Shows the new task view by setting the presentation state to true. func showNewTask() { newTaskShown = true } } }