Parse single sexpre

[Fenriir42]

Pull Request

Description

Add an API to parse a single expression then return the leftovers

Related Story/Task

Closes #
Related to #

Type of Change

• 🐛 Bug fix (non-breaking change which fixes an issue)
• ✨ 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
• ♻️ Refactor (no functional changes)
• 🧪 Test addition or modification
• ⚙️ Build/CI changes

Implementation Details

Add the ParseNext function that take a String in input and output a SExpr and a String

Checklist

• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
  (including regression and/or integration tests)
• Any dependent changes have been merged and published
• The related story/task is updated

Testing

Added all the necessary tests, please refer to the changes in parser/tests/Spec.hs

Screenshots / Examples

Deployment Notes

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[github-actions]

⚠️ Release label required

This PR targets main but has no release label (6. release: major/minor/patch).

Please add one to trigger automatic version bumping:

• major: Breaking changes (x.0.0)
• minor: New features (0.x.0)
• patch: Bug fixes (0.0.x)

[github-actions]

⚠️ Release label required

This PR targets main but has no release label (6. release: major/minor/patch).

Please add one to trigger automatic version bumping:

• major: Breaking changes (x.0.0)
• minor: New features (0.x.0)
• patch: Bug fixes (0.0.x)