Some more import switches. Missed them earlier.

QuietUnrarAppDelegate.h

@@ -7,6 +7,7 @@
 //
 
 @import Cocoa;
+@import Carbon;
 
 enum
 {

QuietUnrarAppDelegate.m

@@ -6,9 +6,7 @@
 //  Copyright 2009 Tarasis. All rights reserved.
 //
 
-#import <Carbon/Carbon.h>
-#import <Cocoa/Cocoa.h>
-#import <UserNotifications/UserNotifications.h>
+@import UserNotifications;
 
 #import "QuietUnrarAppDelegate.h"
 #import "TDNUnarchiver.h"
@@ -59,6 +57,8 @@ BOOL appRunning = NO;
 
         dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
             [self->preferencesWindowController.window makeKeyAndOrderFront:self];
+            // temp set to YES for testing preferences
+            // my preference is not to have the app become front and central when run.
             [NSApp activateIgnoringOtherApps:YES];
         });
 

TDNUserDefaults.h

@@ -5,7 +5,6 @@
 //  Created by Robert McGovern on 2021/05/31.
 //
 
-#import <Foundation/Foundation.h>
 #import "FSUserDefaults.h"
 
 NS_ASSUME_NONNULL_BEGIN