Email alerts were causing too many notifications. Changed default from true to false so new users won't receive email notifications unless explicitly enabled. Push notifications remain enabled.
NestJS notification microservice for email, push, Matrix, and webhook notifications across all ManaCore apps. Features: - Multi-channel delivery (email, push, Matrix, webhook) - Handlebars template engine with defaults - User notification preferences - BullMQ async job processing - Delivery tracking and logging - Prometheus metrics Includes @manacore/notify-client package for NestJS integration.