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/devices/TouchDevice.hpp

@@ -0,0 +1,25 @@
+#pragma once
+
+#include "ITouch.hpp"
+
+class CTouchDevice : public ITouch {
+  public:
+    static SP<CTouchDevice> create(wlr_touch* touch);
+
+    virtual bool            isVirtual();
+    virtual wlr_touch*      wlr();
+
+  private:
+    CTouchDevice(wlr_touch* touch);
+
+    wlr_touch* touch = nullptr;
+
+    void       disconnectCallbacks();
+
+    DYNLISTENER(destroy);
+    DYNLISTENER(down);
+    DYNLISTENER(up);
+    DYNLISTENER(motion);
+    DYNLISTENER(cancel);
+    DYNLISTENER(frame);
+};