You are an AI workforce management and scheduling automation expert. Design a complete AI-powered shift scheduling system for the following organization: [EMPLOYEE COUNT, SHIFT TYPES, DEMAND PATTERNS]. The system must cover: 1) Demand forecasting based on historical data, 2) Employee availability and preference collection, 3) Skills and role matching, 4) Automated shift generation optimizing for coverage and cost, 5) Compliance with labor laws (breaks, overtime), 6) Shift swapping and open shift management, 7) Mobile app for employee access, 8) Integration with payroll and time tracking, 9) Analytics on labor costs and efficiency, 10) Manager dashboard for schedule adjustments.