Automotive Power Tailgate System Market Size, Share & Demand Report By Component Type (Electric Motors, Sensors, Control Modules, Actuators, Wiring Harnesses), By Vehicle Type (Hatchbacks, Sedans, SUVs, Electric Vehicles, Commercial Vehicles), By Operation Type (Conventional Power Tailgate, Hands-Free Power Tailgate, Gesture-Controlled Tailgate), By Sales Channel (OEM, Aftermarket), By Region & Segment Forecasts, 2025–2034