Everywhere: Move the Ladybird folder to UI

Author: https://github.com/trflynn89
Commit: https://github.com/LadybirdBrowser/ladybird/commit/db47cc41f80
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

UI/AppKit/Interface/SearchPanel.h

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2024, Tim Flynn <trflynn89@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Optional.h>
+
+#import <Cocoa/Cocoa.h>
+
+@interface SearchPanel : NSStackView
+
+- (void)find:(id)selector;
+- (void)findNextMatch:(id)selector;
+- (void)findPreviousMatch:(id)selector;
+- (void)useSelectionForFind:(id)selector;
+- (void)onFindInPageResult:(size_t)current_match_index
+           totalMatchCount:(Optional<size_t> const&)total_match_count;
+
+@end