CNC Controller Market Size & Forecasts 2026-2035, By Segments (Machine Type, Sales Channel, Component, Axis, End-user), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Siemens, Fanuc, Mitsubishi Electric, Heidenhain, Beckhoff)