As an experiment, disable copy and move of the StatusUI.

gui/status_ui.hpp

@@ -15,7 +15,12 @@ namespace gui {
       std::unordered_map<guecs::Entity, std::string> $slot_to_name;
       ritual::UI $ritual_ui;
 
-      StatusUI(GameLevel level);
+      explicit StatusUI(GameLevel level);
+
+      StatusUI(const StatusUI& other) = delete;
+      StatusUI(StatusUI&& other) = delete;
+      ~StatusUI() = default;
+
       void select_ritual();
       void update_level(GameLevel &level);
       void init();