Global Central Bank Digital Currency Market Size, Share, Growth Analysis By Type (Retail CBDC, Wholesale CBDC), By Architecture (Two-Tier, Hybrid, Single-Tier), By Technology (Distributed Ledger Technology, Centralized Ledger), By Application (Domestic Payments, Cross-Border Payments, Financial Inclusion, Programmable Payments), By End-User, Industry Trends & Forecast 2026-2034