Implemented the NewTaskView view with its respective view model.

App/Resources/Localizable.xcstrings

@@ -0,0 +1,72 @@
+{
+  "sourceLanguage" : "en",
+  "strings" : {
+    "view.new-task.navigation.title" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Create a new todo"
+          }
+        }
+      }
+    },
+    "view.new-task.placeholder.due-date" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Select a due date for you task"
+          }
+        }
+      }
+    },
+    "view.new-task.placeholder.note" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Add extra notes to your task (if needed)"
+          }
+        }
+      }
+    },
+    "view.new-task.placeholder.title" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Give a title to your task"
+          }
+        }
+      }
+    },
+    "view.new-task.section.due-date" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Due Date"
+          }
+        }
+      }
+    },
+    "view.new-task.section.task" : {
+      "extractionState" : "manual",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Task"
+          }
+        }
+      }
+    }
+  },
+  "version" : "1.1"
+}

App/Sources/View Models/NewTaskViewModel.swift

@@ -0,0 +1,81 @@
+import SwiftData
+import SwiftUI
+
+extension NewTaskView {
+
+    /// View model for managing the logic for creating todo tasks.
+    ///
+    /// This observable class encapsulates the state and business logic for creating new todo tasks.
+    /// It follows the MVVM pattern to separate presentation logic from the view layer.
+    ///
+    /// The view model manages:
+    /// - User input for task title, note, and due date
+    /// - Form validation (ensuring title is not empty)
+    /// - Saving the todo to SwiftData model context
+    @Observable
+    class ViewModel {
+
+        // MARK: Properties
+
+        /// The title of the todo task.
+        ///
+        /// This is a required field. The save button is disabled when this is empty.
+        var title: String
+
+        /// A note providing additional details about the task, if required.
+        ///
+        /// If left empty, the note will be stored as `nil` in the model.
+        var note: String
+
+        /// The due date for the todo task.
+        ///
+        /// Defaults to the current date when the view model is initialized.
+        var due: Date
+
+        // MARK: Initialization
+
+        /// Initializes a new view model instance with default values.
+        ///
+        /// The view model is initialized with:
+        /// - Empty title
+        /// - Empty note
+        /// - Current date as due date
+        init() {
+            title = ""
+            note = ""
+            due = .init()
+        }
+
+        // MARK: Computed
+
+        /// Whether the confirmation button should be enabled.
+        ///
+        /// Returns `true` when the title is not empty after trimming whitespace, `false` otherwise.
+        var canConfirm: Bool {
+            !title.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
+        }
+
+        // MARK: Functions
+
+        /// Saves a new todo task to the SwiftData model context.
+        ///
+        /// This function creates a new `Todo` instance with the current property values and inserts it into the provided model context.
+        /// The title and note are trimmed of leading and trailing whitespace before saving.
+        /// The `note` property value is only included if it's not empty after trimming.
+        ///
+        /// - Parameter modelContext: The SwiftData model context to insert a new todo task.
+        func save(to modelContext: ModelContext) {
+            let trimmedTitle = title.trimmingCharacters(in: .whitespacesAndNewlines)
+            let trimmedNote = note.trimmingCharacters(in: .whitespacesAndNewlines)
+
+            let todo = Todo(
+                title: trimmedTitle,
+                note: trimmedNote.isEmpty ? nil : trimmedNote,
+                due: due
+            )
+
+            modelContext.insert(todo)
+        }
+
+    }
+}

App/Sources/Views/NewTaskView.swift

@@ -0,0 +1,105 @@
+import SwiftData
+import SwiftUI
+
+/// A view for creating new todo tasks.
+///
+/// This view provides a form interface for users to input todo task details including:
+/// - *Title* (required)
+/// - *Note* (optional)
+/// - *Due date* (required)
+///
+/// The view uses a dedicated view model (`ViewModel`) to manage state and business logic, following the MVVM pattern.
+/// When the user saves, the todo is inserted into the SwiftData model context and the view is dismissed afterwards.
+struct NewTaskView: View {
+
+    // MARK: Properties
+
+    /// Environment value for dismissing this view.
+    @Environment(\.dismiss)
+    private var dismiss
+
+    /// SwiftData model context for saving todo tasks.
+    @Environment(\.modelContext)
+    private var modelContext
+
+    /// The view model managing the state and logic for this view.
+    @State
+    private var viewModel: ViewModel
+
+    // MARK: Initialization
+
+    /// Initializes a new task view with a fresh view model instance.
+    init() {
+        _viewModel = State(initialValue: .init())
+    }
+
+    // MARK: Body
+
+    /// The content and behavior of the view.
+    ///
+    /// Displays a navigation stack containing a form with sections for:
+    /// - Task details (title and note fields)
+    /// - Due date picker with graphical style
+    ///
+    /// The toolbar includes:
+    /// - Cancel button to dismiss without saving
+    /// - Confirm button to persist the todo and dismiss (disabled when title is empty)
+    var body: some View {
+        NavigationStack {
+            Form {
+                Section("view.new-task.section.task") {
+                    TextField(
+                        "view.new-task.placeholder.title",
+                        text: $viewModel.title
+                    )
+                    .autocapitalization(.none)
+                    .autocorrectionDisabled(false)
+                    .keyboardType(.asciiCapable)
+
+                    TextField(
+                        "view.new-task.placeholder.note",
+                        text: $viewModel.note,
+                        axis: .vertical
+                    )
+                    .autocapitalization(.none)
+                    .autocorrectionDisabled(false)
+                    .keyboardType(.asciiCapable)
+                    .lineLimit(3 ... 6)
+                }
+
+                Section("view.new-task.section.due-date") {
+                    DatePicker(
+                        "view.new-task.placeholder.due-date",
+                        selection: $viewModel.due,
+                        displayedComponents: [.date]
+                    )
+                    .datePickerStyle(.graphical)
+                }
+            }
+            .navigationTitle("view.new-task.navigation.title")
+            .navigationBarTitleDisplayMode(.inline)
+            .toolbar {
+                ToolbarItem(placement: .cancellationAction) {
+                    Button(role: .cancel) {
+                        dismiss()
+                    }
+                }
+                ToolbarItem(placement: .confirmationAction) {
+                    Button(role: .confirm) {
+                        viewModel.save(to: modelContext)
+                        dismiss()
+                    }
+                    .disabled(!viewModel.canConfirm)
+                }
+            }
+        }
+    }
+
+}
+
+// MARK: - Previews
+
+#Preview("New todo task") {
+    NewTaskView()
+        .modelContainer(for: Todo.self, inMemory: true)
+}