New task sheet from task group list issue (#11)

This PR contains the work done to fix an issue encountered while trying to open a new task sheet from the task group list view on iPhones.

Reviewed-on: rock-n-code/todos-app#11
Co-authored-by: Javier Cicchelli <javier@rock-n-code.com>
Co-committed-by: Javier Cicchelli <javier@rock-n-code.com>

App/Sources/Views/ContentView.swift

@@ -39,9 +39,6 @@ struct ContentView: View {
                     .newTaskButton(show: viewModel.showNewTaskButtonInDetails) {
                         viewModel.showNewTask()
                     }
-                    .sheet(isPresented: $viewModel.newTaskShown) {
-                        NewTaskView()
-                    }
             }
             else {
                 ContentUnavailableView(
@@ -51,6 +48,9 @@ struct ContentView: View {
                 )
             }
         }
+        .sheet(isPresented: $viewModel.newTaskShown) {
+            NewTaskView()
+        }
     }
 
 }