fix BS-3615, BS-3616, BS-3614
#### PR Dependency Tree
* **PR #13152** 👈
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<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
* **Style**
* Improved consistency of horizontal padding and spacing in AI chat
components.
* Updated chat message containers to enable vertical scrolling and
adjust height behavior.
* Refined artifact tool card appearance with enhanced hover effects,
cursor placement, and updated card structure for a more polished look.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
#### PR Dependency Tree
* **PR #13152** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
Co-authored-by: fengmk2 <fengmk2@gmail.com>
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