- Updated the document title to reflect the focus on IAM Service Architecture.
- Expanded the overview section to provide a clearer description of the IAM Service's capabilities.
- Enhanced the table of contents for better navigation.
- Added detailed architecture diagrams illustrating the layered architecture and key components.
- Included comprehensive sections on authentication flows, authorization models, caching strategies, and security architecture.
- Improved overall structure and readability to facilitate understanding of the IAM Service's design and functionality.
These changes aim to provide developers with a thorough understanding of the IAM Service architecture and its components.