Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibWeb/Geometry/DOMRectList.idl

@@ -0,0 +1,9 @@
+#import <Geometry/DOMRect.idl>
+
+// https://drafts.fxtf.org/geometry/#domrectlist
+[Exposed=Window]
+interface DOMRectList {
+    getter DOMRect? item(unsigned long index);
+    readonly attribute unsigned long length;
+    iterable<DOMRect>;
+};