Fusion Energy Market Size, Share, Growth, By Technology (Magnetic Confinement Fusion, Inertial Confinement Fusion), By Fuel (Deuterium-Tritium, Deuterium-Helium 3, Proton-Boron), By Application (Power Generation, Research & Development, Space Propulsion), By Region (North America, Europe, Asia Pacific, Latin America, Middle East & Africa) and Market Forecast, 2026 – 2033