Embark on an exciting adventure as a senior C++ developer with GTK experience, hired to perform essential steps in the challenging GTK4 migration for Inkscape. You will join forces with an Inkscape expert for the ultimate quest to refactor hundreds of files, ensuring that the C++ bindings are adequate, and driving the migration to completion in record time. But be warned, time is of the essence, and you must overcome puzzles, conflicts and unforeseen challenges along the way.