Bath Linen and Accessories Market Size & Forecasts 2026-2035, By Segments (Distribution Channel, End Use, Product Type, Price Range), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Welspun, Trident, Bombay Dyeing, Portico, West Elm)