panrelease 0.19.0

Utility to release software
Documentation
## Summary

Brief description of the changes in this PR.

## Motivation

Why are these changes needed? Link to related issues.

Closes #

## Changes

- Change 1
- Change 2
- Change 3

## 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)
- [ ] Dependency update

## Checklist

- [ ] My code follows the project's coding guidelines
- [ ] I have run `cargo fmt` and `cargo clippy`
- [ ] I have added tests that prove my fix/feature works
- [ ] All new and existing tests pass (`cargo test`)
- [ ] I have updated documentation as needed
- [ ] I have updated CHANGELOG.md under `[Unreleased]`

## Testing

Describe how you tested these changes:

1. ...
2. ...

## Screenshots (if applicable)

Add screenshots for UI-related changes.