Migraine Nasal Spray Market Size, Share & Trends Analysis Report By Type of Chemical (Nasal Triptans, Dihydroergotamine (DHE), Non-steroidal anti-inflammatory drugs (NSAIDs)), By Dosage (5 mg, 10 mg, 20 mg, 40 mg), By Indication, By Distribution Channel, By Region, And by Segment Forecasts, 2025-2034