- Created ShutdownManager for coordinated graceful shutdown of all services
- Added Shutdowner interface for services that need graceful shutdown
- Implemented parallel shutdown with individual timeouts (10s per service)
- Added global shutdown timeout (30s total)
- Integrated shutdown manager in main.go for:
- HTTP server shutdown
- JobWorker cancellation
- Config.Close() (DB, Redis, RabbitMQ)
- Logger sync
- Sentry flush
- Added comprehensive unit tests for shutdown manager
- Prevents registration of new services during shutdown
Phase: PHASE-6
Priority: P2
Progress: 113/267 (42.32%)
