Refactor auth-service to iam-service and update related documentation

- Renamed auth-service to iam-service across various files for consistency.
- Updated Dockerfiles, deployment configurations, and documentation to reflect the service name change.
- Enhanced testing commands in documentation to point to the new iam-service.
- Removed outdated auth-service files and configurations to streamline the project structure.
- Improved bilingual documentation for clarity on the new service structure and usage.

docs/README.md

@@ -11,13 +11,15 @@ docs/
 │   ├── architecture/
 │   ├── guides/
 │   ├── onboarding/
-│   └── runbooks/
+│   ├── runbooks/
+│   └── skills/  # Cursor AI skills documentation
 ├── vi/          # Vietnamese documentation (Tiếng Việt)
 │   ├── api/
 │   ├── architecture/
 │   ├── guides/
 │   ├── onboarding/
-│   └── runbooks/
+│   ├── runbooks/
+│   └── skills/  # Tài liệu Cursor AI skills
 └── README.md     # This file
 ```
 
@@ -29,6 +31,7 @@ docs/
 - **Guides**: Development, deployment, getting started, troubleshooting
 - **Onboarding**: New developer guide
 - **Runbooks**: Incident response and rollback procedures
+- **Skills**: Cursor AI skills documentation (API design, testing, security, etc.)
 
 ### Vietnamese (`/vi`)
 - **API**: OpenAPI specifications
@@ -36,6 +39,23 @@ docs/
 - **Guides**: Development, deployment, bắt đầu, xử lý sự cố
 - **Onboarding**: Hướng dẫn cho developer mới
 - **Runbooks**: Phản ứng sự cố và quy trình rollback
+- **Skills**: Tài liệu Cursor AI skills (API design, testing, security, v.v.)
+
+## Cursor Skills
+
+The project uses **Cursor AI Skills** to guide AI assistants in following project-specific patterns and standards. See the [Skills Documentation](./en/skills/) for detailed information about each skill:
+
+- [API Design](./en/skills/api-design.md) - RESTful API standards
+- [Database & Prisma](./en/skills/database-prisma.md) - Database patterns
+- [Testing Patterns](./en/skills/testing-patterns.md) - Testing best practices
+- [Code Comments](./en/skills/comment-code.md) - Bilingual commenting guidelines
+- [Kubernetes Deployment](./en/skills/deployment-kubernetes.md) - K8s deployment patterns
+- [Observability & Monitoring](./en/skills/observability-monitoring.md) - Monitoring patterns
+- [Project Rules](./en/skills/project-rules.md) - Coding standards
+- [Security](./en/skills/security.md) - Security best practices
+- [Documentation](./en/skills/documentation.md) - Documentation guidelines
+
+See [Skills Index](./en/skills/README.md) for complete list and quick reference.
 
 ## Contributing
 
@@ -43,3 +63,8 @@ When adding new documentation:
 1. Add the English version to `/en`
 2. Add the Vietnamese translation to `/vi`
 3. Keep both versions in sync
+
+When updating Cursor Skills:
+1. Update the skill source file in `.cursor/skills/{skill-name}/SKILL.md`
+2. Update the documentation in `docs/en/skills/{skill-name}.md` and `docs/vi/skills/{skill-name}.md`
+3. Update the skills index files if needed