What does Nancy Peolosi’s trip mean to the CCP and China-Taiwan relations?

Ever since the Financial Times disclosed Nancy Pelosi's plan to visit Taiwan, the CCP’s reactions have escalated the tension in the Taiwan Strait. People worry about a Sino-US military confrontation and a Taiwan crisis. What does Pelosi's visit mean to Xi Jinping? Amid a failing Chinese economy, a banking crisis, the PLA’s increased military drills, how will CPC China handle the Taiwan crisis in the aftermath of Pelosi's Taiwan trip?