name every undo command

app/widget/curvewidget/curveview.cpp

@@ -401,7 +401,7 @@ void CurveView::FirstChanceMouseRelease(QMouseEvent *event)
 
   dragging_bezier_pt_ = nullptr;
 
-  Core::instance()->undo_stack()->push(command);
+  Core::instance()->undo_stack()->push(command, tr("Moved Keyframe Bezier Control Point"));
 }
 
 void CurveView::KeyframeDragStart(QMouseEvent *event)

app/widget/curvewidget/curvewidget.cpp

@@ -330,7 +330,7 @@ void CurveWidget::KeyframeTypeButtonTriggered(bool checked)
     command->add_child(new KeyframeSetTypeCommand(item, new_type));
   }
 
-  Core::instance()->undo_stack()->push(command);
+  Core::instance()->undo_stack()->push(command, tr("Changed Type of %1 Keyframe(s) to %2"));
 }
 
 void CurveWidget::InputSelectionChanged(const NodeKeyframeTrackReference& ref)