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/Casera/AppIntent.swift

@@ -43,6 +43,9 @@ struct CompleteTaskIntent: AppIntent {
         // Mark task as pending completion immediately (optimistic UI)
         WidgetActionManager.shared.markTaskPendingCompletion(taskId: taskId)
 
+        // Reload widget immediately to update task list and stats
+        WidgetCenter.shared.reloadTimelines(ofKind: "Casera")
+
         // Get auth token and API URL from shared container
         guard let token = WidgetActionManager.shared.getAuthToken() else {
             print("CompleteTaskIntent: No auth token available")