Global Digital Signage in Quick-Service Restaurants (QSRs) Market Size, Share, Statistics Analysis Report By Component (Hardware, Software), By Application (Indoor Signage, Outdoor Signage), By Resolution (8K, 4K, Full High Definition (FHD), High Definition (HD), Lower than HD), By Technology (LCD, LED, OLED, Projection), Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2025-2034