Global Blackout Fabric Market Size, Share & Demand Report By Product Type (1-Ply, 2-Ply, 3-Ply/Multi-Ply, Laminated/Composite), By Material (Polyester, Cotton, Blends, Technical/Fire-Retardant/Thermal/Acoustic), By Application (Residential, Commercial, Hospitality, Healthcare, Transportation, Specialty), By Distribution Channel (B2B, Retail, Online, Institutional Bulk), By Region & Segment Forecasts, 2025–2030