Wi-Fi Hotspot Market Size & Forecasts 2026-2035, By Segments (Hardware, End-User, Software, Service, Vertical), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Aruba Networks, Cisco Systems, Ruckus Wireless, NETGEAR, D-Link)