Everywhere: Move the Ladybird folder to UI

UI/AppKit/Interface/TaskManagerController.mm

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2024, Tim Flynn <trflynn89@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#import <Interface/LadybirdWebView.h>
+#import <Interface/TaskManager.h>
+#import <Interface/TaskManagerController.h>
+
+#if !__has_feature(objc_arc)
+#    error "This project requires ARC"
+#endif
+
+@interface TaskManagerController () <NSWindowDelegate>
+
+@property (nonatomic, weak) id<TaskManagerDelegate> delegate;
+
+@end
+
+@implementation TaskManagerController
+
+- (instancetype)initWithDelegate:(id<TaskManagerDelegate>)delegate
+{
+    if (self = [super init]) {
+        self.delegate = delegate;
+    }
+
+    return self;
+}
+
+#pragma mark - Private methods
+
+- (TaskManager*)taskManager
+{
+    return (TaskManager*)[self window];
+}
+
+#pragma mark - NSWindowController
+
+- (IBAction)showWindow:(id)sender
+{
+    self.window = [[TaskManager alloc] init];
+    [self.window setDelegate:self];
+    [self.window makeKeyAndOrderFront:sender];
+}
+
+#pragma mark - NSWindowDelegate
+
+- (void)windowWillClose:(NSNotification*)notification
+{
+    [self.delegate onTaskManagerClosed];
+}
+
+- (void)windowDidResize:(NSNotification*)notification
+{
+    [[[self taskManager] web_view] handleResize];
+}
+
+- (void)windowDidChangeBackingProperties:(NSNotification*)notification
+{
+    [[[self taskManager] web_view] handleDevicePixelRatioChange];
+}
+
+@end