Prefabricated Construction Market Size & Forecasts 2026-2035, By Segments (Structure Type, Technology, Material, Building Type, End User), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Laing O’Rourke, Katerra, Skanska, Sekisui House, China State Construction)