Foldable Electric Bicycle Market Size, Share & Trends Analysis Report By Product Type (Commuter Folding Electric Bicycles, Portable Folding Electric Bicycles, Full-Size Wheel Folding Electric Bicycles), By Motor Type (Hub Motors, Mid-drive Motors, Friction Drive Motors), By Battery Type (Lead-Acid, Lithium-ion, Nickel Metal Hydride), By Distribution Channel (Offline, Online) and By Region (North America, Europe, APAC, Middle East and Africa, LATAM) Forecasts, 2026-2034