Refactor project structure

src/input/input.cpp

@@ -0,0 +1,21 @@
+#include "input.h"
+
+void Input::handle_keyboard_input(entt::registry &registry, Key const &key_input)
+{
+    registry.ctx().erase<Key>();
+    registry.ctx().emplace<Key>(key_input);
+}
+
+void Input::handle_mouse_button_input(entt::registry &registry,
+                                      MouseButton const &mouse_button_input)
+{
+    registry.ctx().erase<MouseButton>();
+    registry.ctx().emplace<MouseButton>(mouse_button_input);
+}
+
+void Input::handle_mouse_cursor_input(entt::registry &registry,
+                                      MouseCursor const &mouse_cursor_input)
+{
+    registry.ctx().erase<MouseCursor>();
+    registry.ctx().emplace<MouseCursor>(mouse_cursor_input);
+}