feat(wm): mouse follows focus enable/disable cmd

This commit adds a command to explicitly specify the desired state of
mouse follows focus to complement the previously added toggle command.

komorebi-core/src/lib.rs

@@ -93,6 +93,7 @@ pub enum SocketMessage {
     Query(StateQuery),
     FocusFollowsMouse(FocusFollowsMouseImplementation, bool),
     ToggleFocusFollowsMouse(FocusFollowsMouseImplementation),
+    MouseFollowsFocus(bool),
     ToggleMouseFollowsFocus,
     AddSubscriber(String),
     RemoveSubscriber(String),