Make module dependencies explicit across the workspace

compositor/src/state/floating.rs

@@ -1,4 +1,9 @@
-use super::*;
+use super::{
+    Axis, ColumnWidth, Direction, Ferese, Layer, Logical, Output, Point, Rect, Size,
+    SizeConstraints, SurfaceCachedState, Window, WindowGeometry, WindowId, WindowPlacement,
+    WlSurface, WorkspaceLayout, XdgToplevelSurfaceData, centered_floating_rect, client_size,
+    constrained_floating_rect, layer_map_for_output, with_states,
+};
 
 impl Ferese {
     pub(super) fn adjust_floating_direction(