Global Peanut Allergy Treatment Market Size, Share Demand Report By Treatment Type (Oral Immunotherapy, Epicutaneous Immunotherapy, Sublingual Immunotherapy, Biologic Therapies, Emergency Management Treatments, Combination Therapies), By Route of Administration (Oral, Injectable, Transdermal Patch, Sublingual), By End-Use (Hospitals, Allergy & Immunology Clinics, Homecare Settings, Research Institutes), By Age Group (Pediatric, Adolescents, Adults, Older Adults), By Region & Segment Forecasts, 2026–2031