Task deletion feature (#7)

This PR contains the work done to add support for todo tasks deletion on the *Task list* view.

Reviewed-on: rock-n-code/todos-app#7
Co-authored-by: Javier Cicchelli <javier@rock-n-code.com>
Co-committed-by: Javier Cicchelli <javier@rock-n-code.com>

App/Sources/Views/TaskListView.swift

@@ -9,6 +9,10 @@ struct TaskListView: View {
 
     // MARK: Properties
 
+    /// The SwiftData model context for performing data operations.
+    @Environment(\.modelContext)
+    private var modelContext
+
     /// The view model managing the state and business logic for this view.
     ///
     /// This view model holds the group configuration and completion filter state.
@@ -40,8 +44,18 @@ struct TaskListView: View {
         Content(
             group: viewModel.group,
             showCompleted: viewModel.showCompleted
-        ) { tasks, source, destination in
-            viewModel.reorderTasks(tasks, from: source, to: destination)
+        ) { tasks, offsets in
+            viewModel.deleteTasks(
+                tasks,
+                at: offsets,
+                from: modelContext
+            )
+        } onReorder: { tasks, source, destination in
+            viewModel.reorderTasks(
+                tasks,
+                from: source,
+                to: destination
+            )
         }
         .navigationTitle(viewModel.navigationTitle)
         .toolbar {