Add T hotkey for temporary blueprint from selection

src/ui/BlueprintPanel.h

@@ -11,6 +11,7 @@
 #include "EventHandler.h"
 #include "GameConfig.h"
 #include "SelectionChangedEvent.h"
+#include "TemporaryBlueprintRequestedEvent.h"
 #include "Tick.h"
 
 class Simulation;
@@ -21,7 +22,8 @@ class QVBoxLayout;
 class BlueprintPanel : public QWidget,
                        public CombinedEventHandler<BuildingBlocksChangedEvent,
                                                    SelectionChangedEvent,
-                                                   BlueprintModeExitedEvent>
+                                                   BlueprintModeExitedEvent,
+                                                   TemporaryBlueprintRequestedEvent>
 {
     Q_OBJECT
 
@@ -33,6 +35,7 @@ private:
     void handleEvent(std::shared_ptr<const BuildingBlocksChangedEvent> event) override;
     void handleEvent(std::shared_ptr<const SelectionChangedEvent> event) override;
     void handleEvent(std::shared_ptr<const BlueprintModeExitedEvent> event) override;
+    void handleEvent(std::shared_ptr<const TemporaryBlueprintRequestedEvent> event) override;
 
 private slots:
     void onCreateClicked();