WA Multi MongoDB

A multi-session WhatsApp library with MongoDB session storage, built on Baileys. v3.11.1 (Jul 2024) uses MongoDB for scalable auth/session persistence, auto-loads sessions at startup, supports QR scan only once per device, and includes auto-reconnect, group chat detection, message deletion, custom browser config, proxy support, and media download. Differentiates from file-based alternatives by using MongoDB for better scalability and session management. TypeScript types included.