Inflight Retail and Advertising Market Size & Forecasts 2026-2035, By Segments (End-User, Operation, Product Type, Seat Type), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Gogo, Panasonic Avionics, Thales, Viasat, Inmarsat)