LibWeb: Enable EXPLICIT_SYMBOL_EXPORT

Author: https://github.com/ayeteadoe
Commit: 3df8e00d91
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/5229
Reviewed-by: https://github.com/ADKaster ✅

Libraries/LibWeb/Selection/Selection.h

@@ -7,11 +7,12 @@
 #pragma once
 
 #include <LibWeb/Bindings/PlatformObject.h>
+#include <LibWeb/Export.h>
 #include <LibWeb/WebIDL/ExceptionOr.h>
 
 namespace Web::Selection {
 
-class Selection final : public Bindings::PlatformObject {
+class WEB_API Selection final : public Bindings::PlatformObject {
     WEB_PLATFORM_OBJECT(Selection, Bindings::PlatformObject);
     GC_DECLARE_ALLOCATOR(Selection);