GTK4 Migration Mayhem

In this simulation game, you play as the newly hired senior C++ developer with GTK experience tasked to lead the essential steps of the GTK4 migration for Inkscape. You must manage and delegate tasks to the Inkscape expert and other senior Inkscape developers while ensuring that the C++ bindings are adequate. Time is of the essence as all other work touching the user interface during the migration time will face conflicts. Can you migrate to GTK4 quickly and avoid setbacks?