when I restart iPhone my tasks and notes in my app is disappeared [closed]

my app have some issues: when I restart iPhone my tasks and notes in app is disappeared. same situation when I update new version of my app. my app has synchronization via iCloud through all Apple devices (iPad, Mac, iPhone)

my app is distributing in App Store: https://apps.apple.com/ru/app/just-to-do-it-list/id6758045201

below code of my app, tell me please some ways to do for get 100% right syntonization via iCloud without bugs and missing content:

ContentView.swift:

import SwiftUI struct ContentView: View { @State private var currentTodo = "" @State private var currentNoteContent = "" @State private var expandedTaskId: UUID? @State private var isShowingNotes = false @State private var showingAlert = false @State private var alertMessage = "" @StateObject private var taskManager = TaskManager() // Добавление задачи private func addTodoAction() { guard !currentTodo.trimmingCharacters(in: .whitespaces).isEmpty else { alertMessage = "Введите текст задачи" showingAlert = true return } taskManager.addTodo(todo: currentTodo.trimmingCharacters(in: .whitespaces)) currentTodo = "" } var body: some View { NavigationStack { VStack { // 1. Поле ввода и кнопка HStack { TextField("Write task here and click the right button", text: $currentTodo) .textFieldStyle(RoundedBorderTextFieldStyle()) .onSubmit { addTodoAction() } Button(action: addTodoAction) { Image(systemName: "pencil.tip.crop.circle.badge.plus") } .padding(.leading, 5) } .padding() // 2. Список задач List { ForEach($taskManager.todos, id: \.id) { $todo in VStack(alignment: .leading) { HStack(alignment: .center) { VStack(alignment: .leading, spacing: 4) { Text(todo.todo) .lineLimit(1) HStack { Slider( value: $todo.progress, in: 0...100, step: 1 ) { isEditing in if !isEditing { taskManager.updateProgress(for: todo.id, progress: todo.progress) } } .frame(width: 100) Text("\(Int(todo.progress))%") .font(.caption) .foregroundColor(.gray) .frame(width: 40, alignment: .leading) } } .frame(maxWidth: .infinity, alignment: .leading) Button(action: { todo.subtasks.append(Subtask(title: "New subtask")) expandedTaskId = todo.id }) { Image(systemName: "plus.circle") .foregroundColor(.blue) } .buttonStyle(PlainButtonStyle()) .padding(.leading, 4) Button(action: { expandedTaskId = (expandedTaskId == todo.id) ? nil : todo.id }) { Image(systemName: expandedTaskId == todo.id ? "chevron.down" : "chevron.right") .foregroundColor(.gray) .imageScale(.medium) } .buttonStyle(PlainButtonStyle()) .contentShape(Rectangle()) .frame(width: 24, height: 24) } .padding(.vertical, 6) if expandedTaskId == todo.id && !todo.subtasks.isEmpty { ForEach($todo.subtasks, id: \.id) { $subtask in HStack { Button(action: { taskManager.toggleSubtaskCompletion(for: todo.id, subtaskId: subtask.id) }) { Image(systemName: subtask.isCompleted ? "checkmark.square.fill" : "square") .foregroundColor(subtask.isCompleted ? .blue : .gray) } .buttonStyle(PlainButtonStyle()) TextField("Подзадача", text: $subtask.title) .disabled(subtask.isCompleted) .foregroundColor(subtask.isCompleted ? .gray : .primary) .padding(.leading, 4) .onChange(of: subtask.title) { _ in taskManager.scheduleSave() } } .padding(.leading, 28) .padding(.vertical, 4) } .padding(.top, 4) } } .padding(.horizontal, -8) } .onDelete(perform: { offsets in taskManager.deleteTodo(at: offsets) }) // 3. Кнопка Notes Button(action: { isShowingNotes = true }) { Text("Notes") .font(.headline) .foregroundColor(.white) .padding() .frame(maxWidth: .infinity) .background(Color.blue) .cornerRadius(10) } .padding(.horizontal) .padding(.top, 10) // 4. Индикатор загрузки if taskManager.isSyncing { ProgressView("Downloading..") .progressViewStyle(CircularProgressViewStyle()) .padding() } } .navigationTitle("Just To Do It List") } .onAppear { DataManager.shared.ensureTodosFileExists() DataManager.shared.taskManager = taskManager DataManager.shared.startMonitoringTodosChanges() taskManager.loadTodos() // Принудительно перезагружаем заметки при открытии DataManager.shared.loadNotes { result in switch result { case .success(let content): currentNoteContent = content ?? "" case .failure(let error): alertMessage = "Error loading notes: \(error.localizedDescription)" showingAlert = true } } // Запускаем мониторинг изменений (если ещё не запущен) DataManager.shared.startMonitoringNotesChanges() DataManager.shared.startMonitoringTodosChanges() } .navigationDestination(isPresented: $isShowingNotes) { NotesEditView( noteContent: $currentNoteContent, onSave: { savedText in currentNoteContent = savedText DataManager.shared.saveNotes( content: savedText, completion: { error in if let error = error { alertMessage = "Error: \(error.localizedDescription)" showingAlert = true } } ) } ) .onDisappear { // Принудительно сохраняем текущие заметки при закрытии DataManager.shared.saveNotes( content: currentNoteContent, completion: { error in if let error = error { alertMessage = "Error via closure: \(error.localizedDescription)" showingAlert = true } else { print("✅ Notes saved via closure") } } ) isShowingNotes = false } }