refactor(ribir): 💡 Refer to the API doc of FatObj instead of `decla…

[M-Adoo]

Purpose of this Pull Request

We no longer auto-generate the built-in list document, as FatObj lists all. Its API documentation is sufficient.

Checklist Before Merging

Please ensure the following are completed before merging:

• If this is linked to an issue, include the link in your description.
• If you've made changes to the code or documentation, make sure these are updated in the CHANGELOG.md file.
• If you've introduced any break changes, briefly describe them in the Breaking section of the CHANGELOG.md file.

Additional Information

If you're unsure about which branch to submit your Pull Request to, or when it will be released after being merged, please refer to our Release Guide.

If you're working on a widget and need help writing test cases, we have some macros that can assist you. Please refer to the Ribir Dev Helper documentation.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.91%. Comparing base (ea4a8cf) to head (736460c).

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #540      +/-   ##
==========================================
- Coverage   84.92%   84.91%   -0.02%     
==========================================
  Files         180      180              
  Lines       26316    26316              
==========================================
- Hits        22350    22346       -4     
- Misses       3966     3970       +4     

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