T08a menus: menu, items, groups, separators, submenus, check and radio rows, key hints, icons; dropdown, split, overflow and context hosts; overlays pick on key release

src/menus/mod.rs

@@ -0,0 +1,8 @@
+mod hosts;
+mod menu;
+mod model;
+#[cfg(all(test, feature = "test-support"))]
+mod tests;
+
+pub use hosts::{ContextMenu, DropdownMenu, OverflowMenu, SplitButton};
+pub use model::{Menu, MenuItem};