T120621: Fix quick action crash related to ad slot changes [Cherry picked]

Author: rdu-mega

iMEGA/Ads/Views/AdSlots/MainTabBarWrapper.swift

@@ -5,6 +5,7 @@ struct MainTabBarWrapper: UIViewControllerRepresentable {
     private(set) var mainTabBar: UITabBarController
 
     init(mainTabBar: UITabBarController) {
+        _ = mainTabBar.view
         self.mainTabBar = mainTabBar
     }
 

iMEGA/Cloud drive/CloudDriveViewController+ContextMenu.swift

@@ -254,12 +254,16 @@ extension CloudDriveViewController: CloudDriveContextMenuDelegate {
     }
 
     @objc func presentUploadOptions() {
-        configureContextMenuManagerIfNeeded()
 
-        guard let config = uploadAddMenuConfiguration(),
-              let actions = contextMenuManager?.actionSheetActions(with: config) else { return }
-        
-        let actionSheetVC = ActionSheetViewController(actions: actions, headerTitle: nil, dismissCompletion: nil, sender: nil)
-        present(actionSheetVC, animated: true)
+        DispatchQueue.main.async {
+            self.configureContextMenuManagerIfNeeded()
+            
+            guard let config = self.uploadAddMenuConfiguration(),
+                  let actions = self.contextMenuManager?.actionSheetActions(with: config) else { return }
+            
+            let actionSheetVC = ActionSheetViewController(actions: actions, headerTitle: nil, dismissCompletion: nil, sender: nil)
+            self.present(actionSheetVC, animated: true)
+        }
+
     }
 }