FilePickerDialog: Port to GML compilation

Author: https://github.com/aryanbaburajan
Commit: 3ab05dbbb9
Pull-request: https://github.com/SerenityOS/serenity/pull/23782
Reviewed-by: https://github.com/timschumi ✅

Userland/Libraries/LibGUI/FilePickerDialogWidget.h

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2024, Aryan Baburajan <aryanbaburajan2007@gmail.com>.
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibGUI/Frame.h>
+
+namespace GUI {
+
+class FilePickerDialogWidget : public GUI::Widget {
+    C_OBJECT_ABSTRACT(FilePickerDialogWidget)
+
+public:
+    static ErrorOr<NonnullRefPtr<FilePickerDialogWidget>> try_create();
+    virtual ~FilePickerDialogWidget() override = default;
+
+private:
+    FilePickerDialogWidget() = default;
+};
+
+}