- Implement user-specific configuration isolation with SQLite database
- Add user management, authentication, and role-based access control
- Create user-specific providers, rotations, and autoselect configurations
- Add API token management and usage tracking per user
- Update handlers to support user-specific configs with fallback to global
- Add MCP support for user-specific configurations
- Update documentation and README with multi-user features
- Add user dashboard templates for configuration management