Global Outdoor Gym Equipment Market Size, Share & Demand Report By Product Type (Strength Training Equipment, Cardio Equipment, Flexibility & Balance Units, Multifunctional Modular Gyms), By Installation Type (Permanent Installations, Semi-Permanent & Portable Installations), By End User (Public Parks & Recreational Zones, Residential Complexes, Corporate Campuses, Educational & Institutional Facilities), By Region (North America, Europe, Asia-Pacific, Latin America, Middle East & Africa) & Segment Forecasts, 2025–2030