feat: add Spanish locale

[diegort]

Proposed Change

Include Spanish localization

Related issues

Issue in main repo

Type of change

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ X ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Documentation update
• [ ] Other (build / ci etc.)

Checklist

• [ X ] My code follows the style guidelines of this project
• [ X ] I have performed a self-review of my code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ X ] My changes generate no new warnings
• [ ] Any dependent changes have been merged and published in downstream modules

[github-actions[bot]]

:tada: This PR is included in version 9.8.0-beta.1 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket:

[github-actions[bot]]

:tada: This PR is included in version 10.0.0 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket: