GLP-1 Receptor Agonist Market Size, Share & Industry Analysis, By Drug (Semaglutide, Exenatide, Lixisenatide, Liraglutide, Dulaglutide, and Others), By Route of Administration (Oral and Parenteral), By Age Group (Pediatric and Adults), By Indication (Obesity, Diabetes, and Others), By Distribution Channel (Hospital Pharmacies, Retail Pharmacies, and Online Pharmacies), and Regional Forecast, 2026-2034