Global AI Copilot Software Market Size, Share, Growth & Industry Analysis By Offering (Platform-Embedded Copilots, Standalone Copilot Applications, Copilot-as-a-Service API/SDK), By Application (Developer & Code Copilots, Productivity & Office Copilots, Customer Service & CRM Copilots, IT Operations & Security Copilots, Industry-Specific Copilots), By Deployment (Cloud-Based, Hybrid, On-Premise), By Enterprise Size (Large Enterprises, SMEs) Industry Trends & Forecast 2026–2034