Reduce the preview size of uploaded files

[vual]

💻 变更类型 | Change Type

• ✨ feat
• 🐛 fix
• ♻️ refactor
• 💄 style
• 👷 build
• ⚡️ perf
• 📝 docs
• 🔨 chore

🔀 变更说明 | Description of Change

主要是缩小上传文件的预览大小，200px太大了，100刚刚好
变更前：

变更后：

📝 补充信息 | Additional Information

[vercel]

@vual is attempting to deploy a commit to the LobeHub Team on Vercel.

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[lobehubbot]

👍 @vual

Thank you for raising your pull request and contributing to our Community
Please make sure you have followed our contributing guidelines. We will review it as soon as possible.
If you encounter any problems, please feel free to connect with us.
非常感谢您提出拉取请求并为我们的社区做出贡献，请确保您已经遵循了我们的贡献指南，我们会尽快审查它。
如果您遇到任何问题，请随时与我们联系。

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.21%. Comparing base (e189e5c) to head (5823689).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff            @@
##             main    #4385    +/-   ##
========================================
  Coverage   92.21%   92.21%            
========================================
  Files         493      493            
  Lines       35390    35390            
  Branches     2304     3253   +949     
========================================
  Hits        32634    32634            
  Misses       2756     2756            

Flag	Coverage Δ
app	92.21% <ø> (ø)
server	97.37% <ø> (ø)

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