Global Built-In Home Appliances Market Size, Share & Demand Report By Product Type (Built-in Ovens, Built-in Cooktops & Hobs, Built-in Refrigeration, Built-in Dishwashers, Built-in Kitchen Ventilation, Built-in Coffee Machines, Built-in Washing Machines & Dryers), By Technology (Conventional Appliances, Smart/Connected Appliances), By Price Range (Economy, Mid-Range, Premium/Luxury), By Installation Type (Fully Integrated, Semi-Integrated), By Distribution Channel (Offline Retail, Online Retail), By End-Use (Residential, Commercial) and By Region & Segment Forecasts, 2026–2031