docs: refactor documentation

[maslow]

No description provided.

[sweep-ai]

Apply Sweep Rules to your PR?

• Apply: All new business logic should have corresponding unit tests.
• Apply: Refactor large functions to be more modular.
• Apply: Add docstrings to all functions and file headers.

[cla-assistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
4 out of 5 committers have signed the CLA.

✅ maslow
✅ newfish-cmyk
✅ HUAHUAI23
✅ skyoct
❌ yenche123
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[cla-assistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
4 out of 5 committers have signed the CLA.

✅ newfish-cmyk
✅ maslow
✅ HUAHUAI23
✅ skyoct
❌ yenche123
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[github-actions]

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