Replace recipe/schematic dropdowns with button and selection dialog

src/lib/eventsystem/event/CMakeLists.txt

@@ -20,6 +20,7 @@ SET(HDRS
 	${CMAKE_CURRENT_SOURCE_DIR}/ExitBlueprintModeRequestedEvent.h
 	${CMAKE_CURRENT_SOURCE_DIR}/SpeedChangeRequestedEvent.h
 	${CMAKE_CURRENT_SOURCE_DIR}/LayoutDialogRequestedEvent.h
+	${CMAKE_CURRENT_SOURCE_DIR}/RecipeSelectionRequestedEvent.h
 	${CMAKE_CURRENT_SOURCE_DIR}/InspectWindowClosedEvent.h
 	${CMAKE_CURRENT_SOURCE_DIR}/ArenaStartRequestedEvent.h
 	${CMAKE_CURRENT_SOURCE_DIR}/ArenaInspectRequestedEvent.h

src/lib/eventsystem/event/RecipeSelectionRequestedEvent.h

@@ -0,0 +1,12 @@
+#pragma once
+
+#include "BuildingId.h"
+#include "Event.h"
+
+class RecipeSelectionRequestedEvent : public Event
+{
+public:
+    explicit RecipeSelectionRequestedEvent(BuildingId buildingId)
+        : buildingId(buildingId) {}
+    const BuildingId buildingId;
+};