## Description

<!-- Brief description of the changes in this PR -->

## Related Issues

<!-- Reference related issues: Closes #123, Fixes #456 -->

## Type of Change

- [ ] Bug fix (non-breaking change that fixes an issue)
- [ ] New feature (non-breaking change that adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to change)
- [ ] Documentation update
- [ ] Refactoring (no functional changes)
- [ ] Test update
- [ ] CI/Build change

## Changes Made

<!-- List the key changes -->

-

## Testing

- [ ] Unit tests pass (`make test-all`)
- [ ] Integration tests pass
- [ ] New tests added for new functionality
- [ ] Manual testing completed (if applicable)

## Documentation

- [ ] Documentation and code comments updated
- [ ] All docs/comments in English
- [ ] C code follows NGINX coding style

## Checklist

- [ ] Code follows project style guidelines
- [ ] Commit messages follow [Conventional Commits](https://www.conventionalcommits.org/)
- [ ] All tests pass
- [ ] `cargo fmt` and `cargo clippy` pass (for Rust changes)

## Document Updates

| Version | Date | Author | Changes |
|---------|------|--------|---------|
| 0.5.0 | 2026-04-21 | docs-standardization | Added update tracking section |
