Global Dark Kitchen and Virtual Kitchens Market Size, Share & Demand Report By Kitchen Type (Independent Dark Kitchens, Commissary/Shared Kitchens, Virtual Restaurant Brands, Hybrid Cloud Kitchens, Franchise-Based Cloud Kitchens), By Business Model (Operator-Owned, Aggregator-Owned, Restaurant-Owned, Franchise Model, Managed Kitchen Services), By Order Channel (Food Delivery Platforms, Direct-to-Consumer Apps/Websites, Subscription Meal Platforms, Corporate & Bulk Ordering), By End Use (Quick Service Restaurants, Full-Service Restaurant Brands, Food Entrepreneurs & Startups, FMCG & Ready Meal Brands, Catering & Institutional Food Providers), By Region & Segment Forecasts, 2026–2031