North America Solar Shingles Market Size, Share, Competitive Landscape and Trend Analysis Report, by Type (Silicon Solar Shingles, Copper - Indium - Gallium - Selenide (CIGS) Solar Shingles, Others), by Roofing Type (New Roofing, Reroofing), by End User (Residential, Commercial, Industrial): Opportunity Analysis and Industry Forecast, 2021-2031