* feat(risk): implement confirmation for high-risk write operations
* feat(risk): streamline confirmation for high-risk write operations
* feat(risk): document approval protocol for high-risk write operations
* feat(risk): refine confirmation protocol for high-risk write operations
* feat(risk): remove redundant variable declaration in risk test
* feat(risk): add 'Yes' flag to various test cases for confirmation
* feat: cli e2e test framework and demo
* feat: add cli-e2e-testcase-writer skill and task case
* feat: add cli e2e config and fix test resource prefix