input: add leds func to keyboard

include/aquamarine/input/Input.hpp

@@ -13,6 +13,7 @@ namespace Aquamarine {
         }
         virtual libinput_device*   getLibinputHandle();
         virtual const std::string& getName() = 0;
+        virtual void updateLEDs(uint32_t leds);
 
         struct SKeyEvent {
             uint32_t timeMs  = 0;

src/input/Input.cpp

@@ -7,3 +7,7 @@ libinput_device* Aquamarine::IPointer::getLibinputHandle() {
 libinput_device* Aquamarine::IKeyboard::getLibinputHandle() {
     return nullptr;
 }
+
+void Aquamarine::IKeyboard::updateLEDs(uint32_t leds) {
+    ;
+}