Global Smart Fridge Market Size, Share & Demand Report By Product Type (French-Door, Side-by-Side, Bottom-Freezer, Compact & Modular Smart Refrigerators), By Application (Residential, Commercial, Institutional), By Distribution Channel (Online, Offline, D2C), By Connectivity (Wi-Fi, AI & Voice Integrated, Smart Grid Enabled), By Region & Segment Forecasts, 2025–2030