fix: gate reorderable flex row shadow constant

src/widget/mod.rs

@@ -213,6 +213,10 @@ pub mod flex_row;
 #[doc(inline)]
 pub use flex_row::{FlexRow, flex_row};
 
+pub mod reorderable_flex_row;
+#[doc(inline)]
+pub use reorderable_flex_row::{ReorderableFlexRow, reorderable_flex_row};
+
 pub mod grid;
 #[doc(inline)]
 pub use grid::{Grid, grid};

src/widget/reorderable_flex_row/mod.rs

@@ -0,0 +1,8 @@
+// Copyright 2026 System76 <info@system76.com>
+// SPDX-License-Identifier: MPL-2.0
+
+//! A keyed wrapping flex row whose items can be dragged to reorder.
+
+mod widget;
+
+pub use widget::{ReorderableFlexRow, reorderable_flex_row};