Add onboarding UI tests and improve app data management

- Add Suite0_OnboardingTests with fresh install and login test flows
- Add accessibility identifiers to onboarding views for UI testing
- Remove deprecated DataCache in favor of unified DataManager
- Update API layer to support public upgrade-triggers endpoint
- Improve onboarding first task view with better date handling
- Update various views with accessibility identifiers for testing
- Fix subscription feature comparison view layout
- Update document detail view improvements

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

iosApp/iosApp/ResidenceFormView.swift

@@ -6,10 +6,11 @@ struct ResidenceFormView: View {
     @Binding var isPresented: Bool
     var onSuccess: (() -> Void)?
     @StateObject private var viewModel = ResidenceViewModel()
+    @ObservedObject private var dataManager = DataManagerObservable.shared
     @FocusState private var focusedField: Field?
 
-    // Lookups from DataCache
-    @State private var residenceTypes: [ResidenceType] = []
+    // Lookups from DataManagerObservable
+    private var residenceTypes: [ResidenceType] { dataManager.residenceTypes }
 
     // Form fields
     @State private var name: String = ""
@@ -196,21 +197,10 @@ struct ResidenceFormView: View {
 
     private func loadResidenceTypes() {
         Task {
-            // Get residence types from DataCache via APILayer
-            let result = try? await APILayer.shared.getResidenceTypes(forceRefresh: false)
-            if let success = result as? ApiResultSuccess<NSArray>,
-               let types = success.data as? [ResidenceType] {
-                await MainActor.run {
-                    self.residenceTypes = types
-                }
-            } else {
-                // Fallback to DataCache directly
-                await MainActor.run {
-                    if let cached = DataCache.shared.residenceTypes.value as? [ResidenceType] {
-                        self.residenceTypes = cached
-                    }
-                }
-            }
+            // Trigger residence types refresh if needed
+            // Residence types are now loaded from DataManagerObservable
+            // Just trigger a refresh if needed
+            _ = try? await APILayer.shared.getResidenceTypes(forceRefresh: false)
         }
     }