feat(gamepad): detecció i notificacions hot-plug amb GamepadManager

CMakeLists.txt

@@ -59,6 +59,7 @@ set(APP_SOURCES
     source/core/input/key_config.cpp
     source/core/input/global_inputs.cpp
     source/core/input/input_state.cpp
+    source/core/input/gamepad_manager.cpp
     source/core/rendering/screen.cpp
     source/core/rendering/canvas.cpp
     source/core/rendering/notifier.cpp