🐛 fix: refactor knowledge base issue

[arvinxx]

💻 变更类型 | Change Type

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

🔀 变更说明 | Description of Change

• 修正知识库文本过长时的报错， close [Bug] 加载知识库聊天报错 #6318 ,close [Bug] 过长上下文（>8192）下会导致向量化检索失败 #5997
• 关联知识库时移除所有图片类型
• 查询分块数拉到 15
• 重构 Anthropic 和 google runtime 的实现问题

📝 补充信息 | Additional Information

[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
lobe-chat-database	✅ Ready (Inspect)	Visit Preview		Mar 15, 2025 9:35am
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lobe-chat-preview	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Mar 15, 2025 9:35am

[lobehubbot]

👍 @arvinxx

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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[gru-agent]

TestGru Assignment

Summary

Link	CommitId	Status	Reason
Detail	1a6485d	🚫 Skipped	No files need to be tested {"src/const/settings/agent.ts":"target file(src/const/settings/agent.ts) not in work scope \n include: src/utils,src/server,src/database,src/services,src/store,packages//src/ \n exclude: node_modules,/*.test.ts,/.test.tsx,**/.spec.ts,/*.spec.tsx,/.d.ts,**/.test.js,/*.spec.js,src/database/server","src/libs/agent-runtime/anthropic/index.ts":"target file(src/libs/agent-runtime/anthropic/index.ts) not in work scope \n include: src/utils,src/server,src/database,src/services,src/store,packages//src/** \n exclude: node_modules,/*.test.ts,/.test.tsx,**/.spec.ts,/*.spec.tsx,/.d.ts,**/.test.js,/*.spec.js,src/database/server","src/libs/agent-runtime/google/index.ts":"target file(src/libs/agent-runtime/google/index.ts) not in work scope \n include: src/utils,src/server,src/database,src/services,src/store,packages//src/** \n exclude: node_modules,/*.test.ts,/.test.tsx,**/.spec.ts,/*.spec.tsx,/.d.ts,**/.test.js,**/*.spec.js,s…

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[codecov]

Codecov Report

Attention: Patch coverage is 95.83333% with 4 lines in your changes missing coverage. Please review.

Project coverage is 91.32%. Comparing base (d4432f1) to head (b7cbcca).
Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
src/store/chat/slices/aiChat/actions/rag.ts	77.77%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6973      +/-   ##
==========================================
- Coverage   91.32%   91.32%   -0.01%     
==========================================
  Files         732      732              
  Lines       69197    69217      +20     
  Branches     4746     4752       +6     
==========================================
+ Hits        63194    63210      +16     
- Misses       6003     6007       +4     

Flag	Coverage Δ
app	91.32% <95.83%> (-0.01%)	⬇️
server	97.49% <100.00%> (+<0.01%)	⬆️

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[lobehubbot]

❤️ Great PR @arvinxx ❤️

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 1.71.2 🎉

The release is available on:

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

Your semantic-release bot 📦🚀