input: Introduce basic hyprland HID classes

Implements an intermediary HID class for mice, keyboards and touch devices, removing the old structs from WLClasses.hpp

Yes, virtual ones are duplicated a bit, but will likely be de-duped once wlr_input_device is not used anymore.

src/events/Events.hpp

@@ -54,11 +54,6 @@ namespace Events {
 
     // Virt Ptr
     LISTENER(newVirtPtr);
-    DYNLISTENFUNC(destroyMouse);
-
-    DYNLISTENFUNC(keyboardKey);
-    DYNLISTENFUNC(keyboardMod);
-    DYNLISTENFUNC(keyboardDestroy);
 
     // Various
     LISTENER(requestMouse);