Add push notification deep linking and sharing subscription checks

- Add deep link navigation from push notifications to specific task column on kanban board
- Fix subscription check in push notification handler to allow navigation when limitations disabled
- Add pendingNavigationTaskId to handle notifications when app isn't ready
- Add ScrollViewReader to AllTasksView for programmatic scrolling to task column
- Add canShareResidence() and canShareContractor() subscription checks (iOS & Android)
- Add test APNS file for simulator push notification testing

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

iosApp/iosApp/MainTabView.swift

@@ -4,6 +4,7 @@ struct MainTabView: View {
     @EnvironmentObject private var themeManager: ThemeManager
     @State private var selectedTab = 0
     @StateObject private var authManager = AuthenticationManager.shared
+    @ObservedObject private var pushManager = PushNotificationManager.shared
     var refreshID: UUID
 
     var body: some View {
@@ -52,6 +53,13 @@ struct MainTabView: View {
         .onChange(of: authManager.isAuthenticated) { _ in
             selectedTab = 0
         }
+        // Check for pending navigation when view appears (app launched from notification)
+        .onAppear {
+            if pushManager.pendingNavigationTaskId != nil {
+                selectedTab = 1 // Switch to Tasks tab
+                // Note: Don't clear here - AllTasksView will handle navigation and clear it
+            }
+        }
         // Handle push notification deep links - switch to appropriate tab
         // The actual task navigation is handled by AllTasksView
         .onReceive(NotificationCenter.default.publisher(for: .navigateToTask)) { _ in