feat(v3.4.0): add backup, restore, and data portability

• introduce versioned DomainDig backup format
• add full backup export/import with merge and replace modes
• implement data validation and conflict handling
• add partial exports for tracked domains, workflows, and history
• add Data Portability settings section
• support Files/iCloud Drive import and export
• harden migrations for evolving local models
• extend CLI with backup export and validation

1 files changed, 13 insertions, 0 deletions

diff --git a/DomainDig/DomainDigApp.swift b/DomainDig/DomainDigApp.swift
index ae81654..f7cd15e 100644
--- a/DomainDig/DomainDigApp.swift
+++ b/DomainDig/DomainDigApp.swift
@@ -9,12 +9,14 @@ import SwiftUI
 
 @main
 struct DomainDigApp: App {
+    @Environment(\.scenePhase) private var scenePhase
     @AppStorage(AppDensity.userDefaultsKey) private var density = AppDensity.compact.rawValue
     @State private var viewModel = DomainViewModel()
     @State private var purchaseService = PurchaseService.shared
 
     init() {
         LocalNotificationService.shared.configureForegroundPresentation()
+        DomainMonitoringScheduler.shared.registerBackgroundTask()
     }
 
     var body: some Scene {
@@ -24,7 +26,18 @@ struct DomainDigApp: App {
                 .task {
                     let _ = purchaseService.currentTier
                     await purchaseService.refreshEntitlements()
+                    viewModel.refreshMonitoringState()
+                    await viewModel.refreshMonitoringAuthorizationStatus()
+                    viewModel.monitoringStatusMessage = DomainMonitoringScheduler.shared.syncSchedule()
                 }
         }
+        .onChange(of: scenePhase) { _, newValue in
+            guard newValue == .active else { return }
+            viewModel.refreshMonitoringState()
+            Task {
+                await viewModel.refreshMonitoringAuthorizationStatus()
+            }
+            viewModel.monitoringStatusMessage = DomainMonitoringScheduler.shared.syncSchedule()
+        }
     }
 }