Sequelize Transactional Decorator

A @Transactional method decorator for Sequelize (v4-6) inspired by Spring's @Transactional annotation. Version 1.0.1 is the latest stable; released 2021. Provides declarative transaction management, various propagation behaviors (REQUIRED, REQUIRES_NEW, etc.), isolation levels, and easy NestJS integration via SequelizeTransactionalModule. Combines multiple service calls under one transaction using CLS (continuation-local-storage).