Automotive GaN Power Devices Market Size, Share & Industry Analysis, By Device Type (GaN Power Transistors, GaN Power ICs, and GaN Power Modules), By Application (On-Board Chargers (OBCs), DC-DC Converters, Auxiliary/Partial Traction Inverters, and ADAS & Infotainment Power Supplies), By Vehicle Type (Hatchback/Sedan, SUV, LCV, and HCV), By Voltage Rating (≤200 V, 201–400 V, and 401–650 V), and Regional Forecast, 2026-2034