💄 style: disable taichu2.0 functioncall & default disable taichu2.0v model

[LovelyGuYiMeng]

💻 变更类型 | Change Type

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

🔀 变更说明 | Description of Change

taichu2.0文档说明支持functioncall，但在lobe实际使用后无效，可能需要单独支持，故先关闭函数调用
taichu2.0v无法直接使用，需要单独支持后才可用，故先默认关闭

📝 补充信息 | Additional Information

[vercel]

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[lobehubbot]

👍 @LovelyGuYiMeng

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.
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.46%. Comparing base (e5331db) to head (ec590f1).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4117      +/-   ##
==========================================
- Coverage   92.46%   92.46%   -0.01%     
==========================================
  Files         482      482              
  Lines       34388    34387       -1     
  Branches     3367     2127    -1240     
==========================================
- Hits        31797    31796       -1     
  Misses       2591     2591              

Flag	Coverage Δ
app	92.46% <100.00%> (-0.01%)	⬇️
server	97.36% <ø> (ø)

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[lobehubbot]

❤️ Great PR @LovelyGuYiMeng ❤️

The growth of project is inseparable from user feedback and contribution, thanks for your contribution! If you are interesting with the lobehub developer community, please join our discord and then dm @arvinxx or @canisminor1990. They will invite you to our private developer channel. We are talking about the lobe-chat development or sharing ai newsletter around the world.
项目的成长离不开用户反馈和贡献，感谢您的贡献! 如果您对 LobeHub 开发者社区感兴趣，请加入我们的 discord，然后私信 @arvinxx 或 @canisminor1990。他们会邀请您加入我们的私密开发者频道。我们将会讨论关于 Lobe Chat 的开发，分享和讨论全球范围内的 AI 消息。

[lobehubbot]

🎉 This PR is included in version 1.19.30 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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