Global Home Painting Service Market Size, Share & Demand Report By Service Type (Interior Painting Services, Exterior Painting Services, Specialty Coatings), By Property Type (Residential, Commercial, Institutional), By Customer Type (Individual Homeowners, Real Estate Developers, Corporate Clients), By Paint Type (Water-Based, Eco-Friendly, Premium Designer), By Service Delivery Model (Organized, Unorganized), By Pricing Tier (Economy, Mid-Range, Premium) By Region & Segment Forecasts, 2026–2031