rekey the temporary blueprint to C, add V to re-place it

src/lib/eventsystem/event/GameResetEvent.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "Event.h"
+
+// Emitted once per restart, after a queued ResetCommand has been applied and the view has
+// been reset for the new run (REQ-UI-GAME-MENU). It lets presentation state that does not
+// live in the simulation -- e.g. the temporary blueprint, REQ-UI-BLUEPRINT-TEMP -- be
+// dropped for the fresh run. Sent from GameWorldView::resetForNewGame(), which is where a
+// restart actually lands: the escape menu, game over, and win dialogs only enqueue the
+// command.
+class GameResetEvent : public Event
+{
+};