persist pickerView tab selection

VoidLinkPreview/WidgetPickerViewController.swift

@@ -29,6 +29,7 @@ public final class WidgetPickerViewController: UIViewController {
     public var shortcutPickerTipText: String?
     @objc public var shortcutIdentifier: String?
 
+    private let presentationState = WidgetPickerPresentationState()
     private var hostingViewController: UIHostingController<WidgetPickerView>?
 
     public override func viewDidLoad() {
@@ -46,6 +47,7 @@ public final class WidgetPickerViewController: UIViewController {
             keyboardPickerMode: keyboardPickerMode,
             shortcutPickerTipText: shortcutPickerTipText,
             shortcutIdentififier: shortcutIdentifier,
+            presentationState: presentationState,
             onWidgetCreated: { [weak self] payload in
                 guard let self else { return }
                 self.delegate?.widgetPickerViewController(self, didCreateWidget: payload as NSDictionary)
@@ -78,6 +80,11 @@ public final class WidgetPickerViewController: UIViewController {
         navigationController?.setNavigationBarHidden(true, animated: false)
     }
 
+    public override func viewDidAppear(_ animated: Bool) {
+        super.viewDidAppear(animated)
+        presentationState.hasHostAppeared = true
+    }
+
     private func resolvedTabs() -> [WidgetPickerTab] {
         let tabs = tabIdentifiers.compactMap(WidgetPickerTab.init(identifier:))
         return tabs.isEmpty ? WidgetPickerTab.allCases : tabs