- Add JWT authentication middleware with token validation
- Implement user context extraction methods for user ID, email, and admin status
- Create admin middleware to restrict access to admin-only routes
- Add convenience method to combine authentication and admin authorization
- Update auth middleware to handle token parsing, validation, and context setting
- Enhance error handling for various authentication scenarios
- Add new JWT service and related dependencies in go.mod
- Add initial project scaffolding with Go module and project structure
- Create server and CLI entry points for application
- Implement Makefile with development and build commands
- Add `.env.example` with comprehensive configuration template
- Set up README.md with project documentation and setup instructions
- Configure basic dependencies for server, database, and CLI tools
- Establish internal package structure for models, services, and handlers
- Add initial configuration and environment management
- Prepare for HTTP server, CLI, and database integration
