- Add new `app` package to manage application initialization and lifecycle
- Refactor `main.go` to use new application management approach
- Implement graceful shutdown with context timeout and signal handling
- Add dependency injection container initialization
- Enhance logging with configurable log levels and structured logging
- Update configuration loading and server initialization process
- Modify Jitsi configuration in `.env` for custom deployment
- Improve error handling and logging throughout application startup
- Centralize application startup and shutdown logic in single package
Introduces a more robust and flexible application management system with improved initialization, logging, and shutdown capabilities.
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