feat: add midnight-setup docs

[luislucena16]

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Summary

Documentation for midnight-setup package.

Type of Change

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• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Bug fix (non-breaking change which fixes an issue)
• Code refactoring (improving code quality without changing its behavior)
• Documentation update (adding or updating documentation related to the project)

Related Issues

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Checklist

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• My code is appropriately commented and includes relevant documentation, if necessary
• I have added tests to cover my changes, if necessary
• I have updated the documentation, if necessary
• All new and existing tests pass (i.e. npm run test)
• The build is pass (i.e. npm run build)

Additional Information

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Project	Deployment	Preview	Comments	Updated (UTC)
midnight-demo	Ready	Preview	Comment	Oct 9, 2025 5:20pm
midnight-docs	Ready	Preview	Comment	Oct 9, 2025 5:20pm