feat: make scrolling the active default layout

crates/ferese-core/src/lib.rs

@@ -2,4 +2,7 @@ mod output;
 mod workspace;
 
 pub use output::{OutputError, OutputGeometry, OutputId, OutputWorkspaceMap, WorkspaceSwitch};
-pub use workspace::{WindowPlacement, Workspace, WorkspaceError, WorkspaceId, WorkspaceSet};
+pub use workspace::{
+    LayoutMode, WindowPlacement, Workspace, WorkspaceError, WorkspaceId, WorkspaceLayout,
+    WorkspaceSet,
+};