Irritable Bowel Syndrome Treatment Market Size, Share, Growth, and Industry Analysis, By Type (Irritable Bowel Syndrome With Constipation, Irritable Bowel Syndrome With Diarrhea, Irritable Bowel Syndrome With Alternating Constipationand Diarrhea), By Application (Hospitals, Clinics, Homecare Settings), Regional Insights and Forecast From 2026 To 2035