Vacation Ownership (Timeshare) Market Size & Forecasts 2026-2035, By Segments (Ownership, Usage, Timeshare, Age Group, Location), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Marriott Vacations, Hilton Grand Vacations, Disney Vacation Club, Wyndham Destinations, Bluegreen Vacations)