Global Antidiabetic Drug Market By Drug Class (Insulin, GLP-1 Receptor Agonists, DPP-4 Inhibitors, SGLT2 Inhibitors, Others), By Diabetes Type (Type 1, Type 2), By Route of Administration (Oral, Subcutaneous, Intravenous), By Distribution Channel (Retail Pharmacies, Hospital Pharmacies, Online Pharmacies), By Region – Global and Regional Industry Overview, Market Outlook, and Forecast, 2025–2032