MOS-20 Force uninstallMenuExtra function runs on main thread.

Submodules/pEpNotifications/pEpNotifications/AppDelegate.swift

@@ -287,7 +287,11 @@ extension AppDelegate: NSUserNotificationCenterDelegate {
             return
         }
 
-        uninstallMenuExtra()
+        DispatchQueue.main.async { [weak self] in
+            guard let me = self else { return }
+            me.uninstallMenuExtra()
+        }
+
         let filename : String = didActivate.userInfo?["filename"] as! String
         NSLog("pEpNotifications: actionButtonClicked for %@", filename)
         NSWorkspace.shared.openFile(filename)
@@ -314,7 +318,10 @@ extension AppDelegate: NSXPCListenerDelegate {
 extension AppDelegate: DownloadNotificationManagerDelegate {
     func installSelected(with product: Product) {
         defer {
-            uninstallMenuExtra()
+            DispatchQueue.main.async { [weak self] in
+                guard let me = self else { return }
+                me.uninstallMenuExtra()
+            }
         }
         
         NSLog("pEpNotifications: actionButtonClicked for %@", product.filename)