Global Electronic Foot Bath Market Size, Share Demand Report By Product Type (Pipeless Foot Baths, Self-Sanitizing Foot Baths, Portable Home-Use Foot Baths, Medical-Grade Foot Baths with Sensors), By Application (Salon & Spa Use, Home Wellness & Personal Care, Clinical & Podiatry Use, Rehabilitation & Elderly Care), By Distribution Channel (Online Retail, Specialty Stores, Pharmacies, Department Stores, Professional Distributors), By Region & Segment Forecasts, 2025-2030