Electric Vehicle Reduction Gearbox Market Size, Share & Industry Analysis, By Propulsion Type (BEV and Hybrid), By Vehicle Type (Passenger Cars, LCVs, HCVs, Two Wheelers & Three Wheelers), By Gearbox Type (Single-Speed Reduction Gearbox and Multi-Speed Reduction Gearbox), By Drive Type (Front-Wheel Drive, Rear-Wheel Drive, and All-Wheel Drive), By Integration Type (Standalone Reduction Gearbox and Integrated E-Axle), and Regional Forecast, 2026-2034