Open paywall from premium sidebar action.

Route premium sidebar clicks to the paywall upgrade/manage surface so Manage Subscription and Restore Purchase remain available in the paywall footer.

Made-with: Cursor

meetings_app/ViewController.swift

@@ -551,7 +551,7 @@ private extension ViewController {
 
     @objc private func premiumButtonClicked(_ sender: NSClickGestureRecognizer) {
         if storeKitCoordinator.hasPremiumAccess {
-            openManageSubscriptions()
+            showPaywall(upgradeFlow: true, preferredPlan: .lifetime)
         } else {
             showPaywall()
         }