Solar Powered Elevator Market Product (Traction Elevators, Machine Room-less Elevators, Vacuum Home Elevators), By Category (Smart, Conventional), By Price (Low, Medium, High), By Application (Passengers, Cargo), By End-use (Residential, Commercial, Industrial), By Distribution Channel (Direct Sales, Indirect Sales) - Growth, Share, Opportunities & Competitive Analysis, 2026 - 2034