Global Non Invasive Blood Glucose Monitoring System Market By Technology (Spectroscopy, Optical Sensors, Electromagnetic Field-Based Sensors, Biosensors, Thermal Sensors, Ultrasonic Sensors, and Others), By Modality (Non wearable and Wearable), By End-User (Hospitals, Homecare, and Clinics), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2025-2034