Europe Solar Energy Systems Market By Product Type (Solar Panels (Monocrystalline, Polycrystalline, Thin Film), Solar Inverters (Central, String, Micro), Solar Batteries (Lithium Ion, Lead Acid, Flow Battery)), By Service (New Installation, Maintenance & Repair), By End-Use (Commercial, Residential, Industrial, Agriculture), By Country, Competition Forecast & Opportunities, 2028