Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: https://github.com/LadybirdBrowser/ladybird/commit/93712b24bf2
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibSyntax/Language.h

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2020-2022, the SerenityOS developers.
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Forward.h>
+#include <AK/StringView.h>
+
+namespace Syntax {
+
+enum class Language {
+    CMake,
+    CMakeCache,
+    Cpp,
+    CSS,
+    GitCommit,
+    GML,
+    HTML,
+    INI,
+    JavaScript,
+    Markdown,
+    PlainText,
+    Shell,
+};
+
+StringView language_to_string(Language);
+StringView common_language_extension(Language);
+Optional<Language> language_from_name(StringView);
+Optional<Language> language_from_filename(LexicalPath const&);
+
+}