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, 7 insertions, 0 deletions

diff --git a/DomainDig/RootTabView.swift b/DomainDig/RootTabView.swift
index 2d2b8ed..adf5702 100644
--- a/DomainDig/RootTabView.swift
+++ b/DomainDig/RootTabView.swift
@@ -21,6 +21,13 @@ struct RootTabView: View {
             }
 
             NavigationStack {
+                MonitoringView(viewModel: viewModel)
+            }
+            .tabItem {
+                Label("Monitoring", systemImage: "waveform.path.ecg")
+            }
+
+            NavigationStack {
                 HistoryView(viewModel: viewModel)
             }
             .tabItem {