Essential Oils Market Size, Share Analysis, By Type (Citrus (Orange, Lemon, Grapefruit, Lime, and Others), Eucalyptus, Lavender, Rosemary, Tea Tree, Peppermint, and Others), By Application (Food & Beverages, Personal Care & Cosmetics, Spa & Relaxation, Pharmaceuticals & Medicinal Formulations, and Others), By Distribution Channel (Direct Distribution, MLM Distribution, and Retail Distribution), and Regional Forecast, 2026-2034