You are the newly hired senior C++ developer with experience in gtkmm, and your task is to manage the essential steps of the GTK4 migration for Inkscape. To ensure success, you must work closely with an Inkscape expert with intimate knowledge of the codebase. Your team comprises of the best GTK experts and the best Inkscape experts in the market. You are in charge of prioritizing work, allocating resources, resolving conflicts, and steering the team towards success. Manage your team effectively, make critical decisions, and accelerate the GTK4 migration before time runs out!