Global Car Refrigerator Market Size, Share & Demand Report By Product Type (Portable Car Refrigerators, Built-in/Integrated Refrigerators, Hybrid Refrigerators), By Capacity (Less than 20L, 20–40L, Above 40L), By Cooling Technology (Compressor, Thermoelectric, Absorption), By Voltage Source (12V DC, 24V DC, Dual Voltage), By End-Use Application (Passenger Vehicles, Commercial Vehicles, RVs, Specialized Applications), By Region & Segment Forecasts, 2025–2030