feat(185): Add extraction page with part 1 of integration

[knguyenrise8]

Pull Request

github issue 185

part 1 of pr loading spinner and api integration without, add cors

next part for part 2 will include

PDF image below and cors integration

Description

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Related Issues

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Additional Notes

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Checklist

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• [ ] I have ensured that the pull request is of a manageable size, allowing it to be reviewed within a single session.
• [ ] I have reviewed my changes to ensure they are clear, concise, and well-documented.
• [ ] I have updated the documentation, if applicable.
• [ ] I have added or updated test cases to cover my changes, if applicable.
• [ ] I have minimized the number of reviewers to include only those essential for the review.
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Checklist for Reviewers

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• [ ] The code follows best practices and conventions.
• [ ] The changes implement the desired functionality or fix the reported issue.
• [ ] The tests cover the new changes and pass successfully.
• [ ] Any potential edge cases or error scenarios have been considered.